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This page was generated on 2025-11-20 12:03 -0500 (Thu, 20 Nov 2025).

HostnameOSArch (*)R versionInstalled pkgs
nebbiolo2Linux (Ubuntu 24.04.3 LTS)x86_644.5.2 (2025-10-31) -- "[Not] Part in a Rumble" 4615
merida1macOS 12.7.6 Montereyx86_644.5.2 Patched (2025-11-05 r88990) -- "[Not] Part in a Rumble" 4610
kjohnson1macOS 13.7.5 Venturaarm644.5.2 Patched (2025-11-04 r88984) -- "[Not] Part in a Rumble" 4598
taishanLinux (openEuler 24.03 LTS)aarch644.5.0 (2025-04-11) -- "How About a Twenty-Six" 4668
Click on any hostname to see more info about the system (e.g. compilers)      (*) as reported by 'uname -p', except on Windows and Mac OS X

Package 257/2361HostnameOS / ArchINSTALLBUILDCHECKBUILD BIN
BufferedMatrix 1.74.0  (landing page)
Ben Bolstad
Snapshot Date: 2025-11-17 13:45 -0500 (Mon, 17 Nov 2025)
git_url: https://git.bioconductor.org/packages/BufferedMatrix
git_branch: RELEASE_3_22
git_last_commit: d2ce144
git_last_commit_date: 2025-10-29 09:58:55 -0500 (Wed, 29 Oct 2025)
nebbiolo2Linux (Ubuntu 24.04.3 LTS) / x86_64  OK    OK    OK  UNNEEDED, same version is already published
merida1macOS 12.7.6 Monterey / x86_64  OK    OK    WARNINGS    OK  UNNEEDED, same version is already published
kjohnson1macOS 13.7.5 Ventura / arm64  OK    OK    WARNINGS    OK  UNNEEDED, same version is already published
taishanLinux (openEuler 24.03 LTS) / aarch64  OK    OK    OK  


CHECK results for BufferedMatrix on nebbiolo2

To the developers/maintainers of the BufferedMatrix package:
- Allow up to 24 hours (and sometimes 48 hours) for your latest push to git@git.bioconductor.org:packages/BufferedMatrix.git to reflect on this report. See Troubleshooting Build Report for more information.
- Use the following Renviron settings to reproduce errors and warnings.
- If 'R CMD check' started to fail recently on the Linux builder(s) over a missing dependency, add the missing dependency to 'Suggests:' in your DESCRIPTION file. See Renviron.bioc for more information.

raw results


Summary

Package: BufferedMatrix
Version: 1.74.0
Command: /home/biocbuild/bbs-3.22-bioc/R/bin/R CMD check --install=check:BufferedMatrix.install-out.txt --library=/home/biocbuild/bbs-3.22-bioc/R/site-library --timings BufferedMatrix_1.74.0.tar.gz
StartedAt: 2025-11-18 01:15:15 -0500 (Tue, 18 Nov 2025)
EndedAt: 2025-11-18 01:17:04 -0500 (Tue, 18 Nov 2025)
EllapsedTime: 109.1 seconds
RetCode: 0
Status:   OK  
CheckDir: BufferedMatrix.Rcheck
Warnings: 0

Command output

##############################################################################
##############################################################################
###
### Running command:
###
###   /home/biocbuild/bbs-3.22-bioc/R/bin/R CMD check --install=check:BufferedMatrix.install-out.txt --library=/home/biocbuild/bbs-3.22-bioc/R/site-library --timings BufferedMatrix_1.74.0.tar.gz
###
##############################################################################
##############################################################################


* using log directory ‘/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck’
* using R version 4.5.2 (2025-10-31)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    gcc (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0
    GNU Fortran (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0
* running under: Ubuntu 24.04.3 LTS
* using session charset: UTF-8
* checking for file ‘BufferedMatrix/DESCRIPTION’ ... OK
* this is package ‘BufferedMatrix’ version ‘1.74.0’
* checking package namespace information ... OK
* checking package dependencies ... OK
* checking if this is a source package ... OK
* checking if there is a namespace ... OK
* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking for sufficient/correct file permissions ... OK
* checking whether package ‘BufferedMatrix’ can be installed ... OK
* used C compiler: ‘gcc (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0’
* checking installed package size ... OK
* checking package directory ... OK
* checking ‘build’ directory ... OK
* checking DESCRIPTION meta-information ... OK
* checking top-level files ... OK
* checking for left-over files ... OK
* checking index information ... OK
* checking package subdirectories ... OK
* checking code files for non-ASCII characters ... OK
* checking R files for syntax errors ... OK
* checking whether the package can be loaded ... OK
* checking whether the package can be loaded with stated dependencies ... OK
* checking whether the package can be unloaded cleanly ... OK
* checking whether the namespace can be loaded with stated dependencies ... OK
* checking whether the namespace can be unloaded cleanly ... OK
* checking loading without being on the library search path ... OK
* checking dependencies in R code ... OK
* checking S3 generic/method consistency ... OK
* checking replacement functions ... OK
* checking foreign function calls ... OK
* checking R code for possible problems ... OK
* checking Rd files ... NOTE
checkRd: (-1) BufferedMatrix-class.Rd:209: Lost braces; missing escapes or markup?
   209 |     $x^{power}$ elementwise of the matrix
       |        ^
prepare_Rd: createBufferedMatrix.Rd:26: Dropping empty section \keyword
prepare_Rd: createBufferedMatrix.Rd:17-18: Dropping empty section \details
prepare_Rd: createBufferedMatrix.Rd:15-16: Dropping empty section \value
prepare_Rd: createBufferedMatrix.Rd:19-20: Dropping empty section \references
prepare_Rd: createBufferedMatrix.Rd:21-22: Dropping empty section \seealso
prepare_Rd: createBufferedMatrix.Rd:23-24: Dropping empty section \examples
* checking Rd metadata ... OK
* checking Rd cross-references ... OK
* checking for missing documentation entries ... OK
* checking for code/documentation mismatches ... OK
* checking Rd \usage sections ... OK
* checking Rd contents ... OK
* checking for unstated dependencies in examples ... OK
* checking line endings in C/C++/Fortran sources/headers ... OK
* checking compiled code ... NOTE
Note: information on .o files is not available
* checking files in ‘vignettes’ ... OK
* checking examples ... NONE
* checking for unstated dependencies in ‘tests’ ... OK
* checking tests ...
  Running ‘Rcodetesting.R’
  Running ‘c_code_level_tests.R’
  Running ‘objectTesting.R’
  Running ‘rawCalltesting.R’
 OK
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking re-building of vignette outputs ... OK
* checking PDF version of manual ... OK
* DONE

Status: 2 NOTEs
See
  ‘/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/00check.log’
for details.


Installation output

BufferedMatrix.Rcheck/00install.out

##############################################################################
##############################################################################
###
### Running command:
###
###   /home/biocbuild/bbs-3.22-bioc/R/bin/R CMD INSTALL BufferedMatrix
###
##############################################################################
##############################################################################


* installing to library ‘/home/biocbuild/bbs-3.22-bioc/R/site-library’
* installing *source* package ‘BufferedMatrix’ ...
** this is package ‘BufferedMatrix’ version ‘1.74.0’
** using staged installation
** libs
using C compiler: ‘gcc (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0’
gcc -std=gnu2x -I"/home/biocbuild/bbs-3.22-bioc/R/include" -DNDEBUG   -I/usr/local/include    -fpic  -g -O2  -Wall -Werror=format-security -c RBufferedMatrix.c -o RBufferedMatrix.o
gcc -std=gnu2x -I"/home/biocbuild/bbs-3.22-bioc/R/include" -DNDEBUG   -I/usr/local/include    -fpic  -g -O2  -Wall -Werror=format-security -c doubleBufferedMatrix.c -o doubleBufferedMatrix.o
doubleBufferedMatrix.c: In function ‘dbm_ReadOnlyMode’:
doubleBufferedMatrix.c:1580:7: warning: suggest parentheses around operand of ‘!’ or change ‘&’ to ‘&&’ or ‘!’ to ‘~’ [-Wparentheses]
 1580 |   if (!(Matrix->readonly) & setting){
      |       ^~~~~~~~~~~~~~~~~~~
doubleBufferedMatrix.c: At top level:
doubleBufferedMatrix.c:3327:12: warning: ‘sort_double’ defined but not used [-Wunused-function]
 3327 | static int sort_double(const double *a1,const double *a2){
      |            ^~~~~~~~~~~
gcc -std=gnu2x -I"/home/biocbuild/bbs-3.22-bioc/R/include" -DNDEBUG   -I/usr/local/include    -fpic  -g -O2  -Wall -Werror=format-security -c doubleBufferedMatrix_C_tests.c -o doubleBufferedMatrix_C_tests.o
gcc -std=gnu2x -I"/home/biocbuild/bbs-3.22-bioc/R/include" -DNDEBUG   -I/usr/local/include    -fpic  -g -O2  -Wall -Werror=format-security -c init_package.c -o init_package.o
gcc -std=gnu2x -shared -L/home/biocbuild/bbs-3.22-bioc/R/lib -L/usr/local/lib -o BufferedMatrix.so RBufferedMatrix.o doubleBufferedMatrix.o doubleBufferedMatrix_C_tests.o init_package.o -L/home/biocbuild/bbs-3.22-bioc/R/lib -lR
installing to /home/biocbuild/bbs-3.22-bioc/R/site-library/00LOCK-BufferedMatrix/00new/BufferedMatrix/libs
** R
** inst
** byte-compile and prepare package for lazy loading
Creating a new generic function for ‘rowMeans’ in package ‘BufferedMatrix’
Creating a new generic function for ‘rowSums’ in package ‘BufferedMatrix’
Creating a new generic function for ‘colMeans’ in package ‘BufferedMatrix’
Creating a new generic function for ‘colSums’ in package ‘BufferedMatrix’
Creating a generic function for ‘ncol’ from package ‘base’ in package ‘BufferedMatrix’
Creating a generic function for ‘nrow’ from package ‘base’ in package ‘BufferedMatrix’
** help
*** installing help indices
** building package indices
** installing vignettes
** testing if installed package can be loaded from temporary location
** checking absolute paths in shared objects and dynamic libraries
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (BufferedMatrix)

Tests output

BufferedMatrix.Rcheck/tests/c_code_level_tests.Rout


R version 4.5.2 (2025-10-31) -- "[Not] Part in a Rumble"
Copyright (C) 2025 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library(BufferedMatrix);library.dynam("BufferedMatrix", "BufferedMatrix", .libPaths());.C("dbm_c_tester",integer(1))

Attaching package: 'BufferedMatrix'

The following objects are masked from 'package:base':

    colMeans, colSums, rowMeans, rowSums

Checking dimensions
Rows: 5
Cols: 5
Buffer Rows: 1
Buffer Cols: 1

Assigning Values
0.000000 1.000000 2.000000 3.000000 4.000000 
1.000000 2.000000 3.000000 4.000000 5.000000 
2.000000 3.000000 4.000000 5.000000 6.000000 
3.000000 4.000000 5.000000 6.000000 7.000000 
4.000000 5.000000 6.000000 7.000000 8.000000 

Adding Additional Column
Checking dimensions
Rows: 5
Cols: 6
Buffer Rows: 1
Buffer Cols: 1
0.000000 1.000000 2.000000 3.000000 4.000000 0.000000 
1.000000 2.000000 3.000000 4.000000 5.000000 0.000000 
2.000000 3.000000 4.000000 5.000000 6.000000 0.000000 
3.000000 4.000000 5.000000 6.000000 7.000000 0.000000 
4.000000 5.000000 6.000000 7.000000 8.000000 0.000000 

Reassigning values
1.000000 6.000000 11.000000 16.000000 21.000000 26.000000 
2.000000 7.000000 12.000000 17.000000 22.000000 27.000000 
3.000000 8.000000 13.000000 18.000000 23.000000 28.000000 
4.000000 9.000000 14.000000 19.000000 24.000000 29.000000 
5.000000 10.000000 15.000000 20.000000 25.000000 30.000000 

Resizing Buffers
Checking dimensions
Rows: 5
Cols: 6
Buffer Rows: 3
Buffer Cols: 3
1.000000 6.000000 11.000000 16.000000 21.000000 26.000000 
2.000000 7.000000 12.000000 17.000000 22.000000 27.000000 
3.000000 8.000000 13.000000 18.000000 23.000000 28.000000 
4.000000 9.000000 14.000000 19.000000 24.000000 29.000000 
5.000000 10.000000 15.000000 20.000000 25.000000 30.000000 

Activating Row Buffer
In row mode: 1
1.000000 6.000000 11.000000 16.000000 21.000000 26.000000 
2.000000 7.000000 12.000000 17.000000 22.000000 27.000000 
3.000000 8.000000 13.000000 18.000000 23.000000 28.000000 
4.000000 9.000000 14.000000 19.000000 24.000000 29.000000 
5.000000 10.000000 15.000000 20.000000 25.000000 30.000000 

Squaring Last Column
1.000000 6.000000 11.000000 16.000000 21.000000 676.000000 
2.000000 7.000000 12.000000 17.000000 22.000000 729.000000 
3.000000 8.000000 13.000000 18.000000 23.000000 784.000000 
4.000000 9.000000 14.000000 19.000000 24.000000 841.000000 
5.000000 10.000000 15.000000 20.000000 25.000000 900.000000 

Square rooting Last Row, then turing off Row Buffer
In row mode: 0
Checking on value that should be not be in column buffer2.236068 
1.000000 6.000000 11.000000 16.000000 21.000000 676.000000 
2.000000 7.000000 12.000000 17.000000 22.000000 729.000000 
3.000000 8.000000 13.000000 18.000000 23.000000 784.000000 
4.000000 9.000000 14.000000 19.000000 24.000000 841.000000 
2.236068 3.162278 3.872983 4.472136 5.000000 30.000000 

Single Indexing. Assign each value its square
1.000000 36.000000 121.000000 256.000000 441.000000 676.000000 
4.000000 49.000000 144.000000 289.000000 484.000000 729.000000 
9.000000 64.000000 169.000000 324.000000 529.000000 784.000000 
16.000000 81.000000 196.000000 361.000000 576.000000 841.000000 
25.000000 100.000000 225.000000 400.000000 625.000000 900.000000 

Resizing Buffers Smaller
Checking dimensions
Rows: 5
Cols: 6
Buffer Rows: 1
Buffer Cols: 1
1.000000 36.000000 121.000000 256.000000 441.000000 676.000000 
4.000000 49.000000 144.000000 289.000000 484.000000 729.000000 
9.000000 64.000000 169.000000 324.000000 529.000000 784.000000 
16.000000 81.000000 196.000000 361.000000 576.000000 841.000000 
25.000000 100.000000 225.000000 400.000000 625.000000 900.000000 

Activating Row Mode.
Resizing Buffers
Checking dimensions
Rows: 5
Cols: 6
Buffer Rows: 1
Buffer Cols: 1
Activating ReadOnly Mode.
The results of assignment is: 0
Printing matrix reversed.
900.000000 625.000000 400.000000 225.000000 100.000000 25.000000 
841.000000 576.000000 361.000000 196.000000 81.000000 16.000000 
784.000000 529.000000 324.000000 169.000000 64.000000 9.000000 
729.000000 484.000000 289.000000 144.000000 49.000000 -30.000000 
676.000000 441.000000 256.000000 121.000000 -20.000000 -10.000000 

[[1]]
[1] 0

> 
> proc.time()
   user  system elapsed 
  0.236   0.045   0.268 

BufferedMatrix.Rcheck/tests/objectTesting.Rout


R version 4.5.2 (2025-10-31) -- "[Not] Part in a Rumble"
Copyright (C) 2025 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library(BufferedMatrix);library.dynam("BufferedMatrix","BufferedMatrix", .libPaths());

Attaching package: 'BufferedMatrix'

The following objects are masked from 'package:base':

    colMeans, colSums, rowMeans, rowSums

> 
> 
> ### this is used to control how many repetitions in something below
> ### higher values result in more checks.
> nreps <-100 ##20000
> 
> 
> ## test creation and some simple assignments and subsetting operations
> 
> ## first on single elements
> tmp <- createBufferedMatrix(1000,10)
> 
> tmp[10,5]
[1] 0
> tmp[10,5] <- 10
> tmp[10,5]
[1] 10
> tmp[10,5] <- 12.445
> tmp[10,5]
[1] 12.445
> 
> 
> 
> ## now testing accessing multiple elements
> tmp2 <- createBufferedMatrix(10,20)
> 
> 
> tmp2[3,1] <- 51.34
> tmp2[9,2] <- 9.87654
> tmp2[,1:2]
       [,1]    [,2]
 [1,]  0.00 0.00000
 [2,]  0.00 0.00000
 [3,] 51.34 0.00000
 [4,]  0.00 0.00000
 [5,]  0.00 0.00000
 [6,]  0.00 0.00000
 [7,]  0.00 0.00000
 [8,]  0.00 0.00000
 [9,]  0.00 9.87654
[10,]  0.00 0.00000
> tmp2[,-(3:20)]
       [,1]    [,2]
 [1,]  0.00 0.00000
 [2,]  0.00 0.00000
 [3,] 51.34 0.00000
 [4,]  0.00 0.00000
 [5,]  0.00 0.00000
 [6,]  0.00 0.00000
 [7,]  0.00 0.00000
 [8,]  0.00 0.00000
 [9,]  0.00 9.87654
[10,]  0.00 0.00000
> tmp2[3,]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [,12] [,13]
[1,] 51.34    0    0    0    0    0    0    0    0     0     0     0     0
     [,14] [,15] [,16] [,17] [,18] [,19] [,20]
[1,]     0     0     0     0     0     0     0
> tmp2[-3,]
      [,1]    [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [,12] [,13]
 [1,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [2,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [3,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [4,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [5,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [6,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [7,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [8,]    0 9.87654    0    0    0    0    0    0    0     0     0     0     0
 [9,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
      [,14] [,15] [,16] [,17] [,18] [,19] [,20]
 [1,]     0     0     0     0     0     0     0
 [2,]     0     0     0     0     0     0     0
 [3,]     0     0     0     0     0     0     0
 [4,]     0     0     0     0     0     0     0
 [5,]     0     0     0     0     0     0     0
 [6,]     0     0     0     0     0     0     0
 [7,]     0     0     0     0     0     0     0
 [8,]     0     0     0     0     0     0     0
 [9,]     0     0     0     0     0     0     0
> tmp2[2,1:3]
     [,1] [,2] [,3]
[1,]    0    0    0
> tmp2[3:9,1:3]
      [,1]    [,2] [,3]
[1,] 51.34 0.00000    0
[2,]  0.00 0.00000    0
[3,]  0.00 0.00000    0
[4,]  0.00 0.00000    0
[5,]  0.00 0.00000    0
[6,]  0.00 0.00000    0
[7,]  0.00 9.87654    0
> tmp2[-4,-4]
       [,1]    [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [,12] [,13]
 [1,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [2,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [3,] 51.34 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [4,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [5,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [6,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [7,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [8,]  0.00 9.87654    0    0    0    0    0    0    0     0     0     0     0
 [9,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
      [,14] [,15] [,16] [,17] [,18] [,19]
 [1,]     0     0     0     0     0     0
 [2,]     0     0     0     0     0     0
 [3,]     0     0     0     0     0     0
 [4,]     0     0     0     0     0     0
 [5,]     0     0     0     0     0     0
 [6,]     0     0     0     0     0     0
 [7,]     0     0     0     0     0     0
 [8,]     0     0     0     0     0     0
 [9,]     0     0     0     0     0     0
> 
> ## now testing accessing/assigning multiple elements
> tmp3 <- createBufferedMatrix(10,10)
> 
> for (i in 1:10){
+   for (j in 1:10){
+     tmp3[i,j] <- (j-1)*10 + i
+   }
+ }
> 
> tmp3[2:4,2:4]
     [,1] [,2] [,3]
[1,]   12   22   32
[2,]   13   23   33
[3,]   14   24   34
> tmp3[c(-10),c(2:4,2:4,10,1,2,1:10,10:1)]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [,12] [,13]
 [1,]   11   21   31   11   21   31   91    1   11     1    11    21    31
 [2,]   12   22   32   12   22   32   92    2   12     2    12    22    32
 [3,]   13   23   33   13   23   33   93    3   13     3    13    23    33
 [4,]   14   24   34   14   24   34   94    4   14     4    14    24    34
 [5,]   15   25   35   15   25   35   95    5   15     5    15    25    35
 [6,]   16   26   36   16   26   36   96    6   16     6    16    26    36
 [7,]   17   27   37   17   27   37   97    7   17     7    17    27    37
 [8,]   18   28   38   18   28   38   98    8   18     8    18    28    38
 [9,]   19   29   39   19   29   39   99    9   19     9    19    29    39
      [,14] [,15] [,16] [,17] [,18] [,19] [,20] [,21] [,22] [,23] [,24] [,25]
 [1,]    41    51    61    71    81    91    91    81    71    61    51    41
 [2,]    42    52    62    72    82    92    92    82    72    62    52    42
 [3,]    43    53    63    73    83    93    93    83    73    63    53    43
 [4,]    44    54    64    74    84    94    94    84    74    64    54    44
 [5,]    45    55    65    75    85    95    95    85    75    65    55    45
 [6,]    46    56    66    76    86    96    96    86    76    66    56    46
 [7,]    47    57    67    77    87    97    97    87    77    67    57    47
 [8,]    48    58    68    78    88    98    98    88    78    68    58    48
 [9,]    49    59    69    79    89    99    99    89    79    69    59    49
      [,26] [,27] [,28] [,29]
 [1,]    31    21    11     1
 [2,]    32    22    12     2
 [3,]    33    23    13     3
 [4,]    34    24    14     4
 [5,]    35    25    15     5
 [6,]    36    26    16     6
 [7,]    37    27    17     7
 [8,]    38    28    18     8
 [9,]    39    29    19     9
> tmp3[-c(1:5),-c(6:10)]
     [,1] [,2] [,3] [,4] [,5]
[1,]    6   16   26   36   46
[2,]    7   17   27   37   47
[3,]    8   18   28   38   48
[4,]    9   19   29   39   49
[5,]   10   20   30   40   50
> 
> ## assignment of whole columns
> tmp3[,1] <- c(1:10*100.0)
> tmp3[,1:2] <- tmp3[,1:2]*100
> tmp3[,1:2] <- tmp3[,2:1]
> tmp3[,1:2]
      [,1]  [,2]
 [1,] 1100 1e+04
 [2,] 1200 2e+04
 [3,] 1300 3e+04
 [4,] 1400 4e+04
 [5,] 1500 5e+04
 [6,] 1600 6e+04
 [7,] 1700 7e+04
 [8,] 1800 8e+04
 [9,] 1900 9e+04
[10,] 2000 1e+05
> 
> 
> tmp3[,-1] <- tmp3[,1:9]
> tmp3[,1:10]
      [,1] [,2]  [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
 [1,] 1100 1100 1e+04   21   31   41   51   61   71    81
 [2,] 1200 1200 2e+04   22   32   42   52   62   72    82
 [3,] 1300 1300 3e+04   23   33   43   53   63   73    83
 [4,] 1400 1400 4e+04   24   34   44   54   64   74    84
 [5,] 1500 1500 5e+04   25   35   45   55   65   75    85
 [6,] 1600 1600 6e+04   26   36   46   56   66   76    86
 [7,] 1700 1700 7e+04   27   37   47   57   67   77    87
 [8,] 1800 1800 8e+04   28   38   48   58   68   78    88
 [9,] 1900 1900 9e+04   29   39   49   59   69   79    89
[10,] 2000 2000 1e+05   30   40   50   60   70   80    90
> 
> tmp3[,1:2] <- rep(1,10)
> tmp3[,1:2] <- rep(1,20)
> tmp3[,1:2] <- matrix(c(1:5),1,5)
> 
> tmp3[,-c(1:8)] <- matrix(c(1:5),1,5)
> 
> tmp3[1,] <- 1:10
> tmp3[1,]
     [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
[1,]    1    2    3    4    5    6    7    8    9    10
> tmp3[-1,] <- c(1,2)
> tmp3[1:10,]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
 [1,]    1    2    3    4    5    6    7    8    9    10
 [2,]    1    2    1    2    1    2    1    2    1     2
 [3,]    2    1    2    1    2    1    2    1    2     1
 [4,]    1    2    1    2    1    2    1    2    1     2
 [5,]    2    1    2    1    2    1    2    1    2     1
 [6,]    1    2    1    2    1    2    1    2    1     2
 [7,]    2    1    2    1    2    1    2    1    2     1
 [8,]    1    2    1    2    1    2    1    2    1     2
 [9,]    2    1    2    1    2    1    2    1    2     1
[10,]    1    2    1    2    1    2    1    2    1     2
> tmp3[-c(1:8),] <- matrix(c(1:5),1,5)
> tmp3[1:10,]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
 [1,]    1    2    3    4    5    6    7    8    9    10
 [2,]    1    2    1    2    1    2    1    2    1     2
 [3,]    2    1    2    1    2    1    2    1    2     1
 [4,]    1    2    1    2    1    2    1    2    1     2
 [5,]    2    1    2    1    2    1    2    1    2     1
 [6,]    1    2    1    2    1    2    1    2    1     2
 [7,]    2    1    2    1    2    1    2    1    2     1
 [8,]    1    2    1    2    1    2    1    2    1     2
 [9,]    1    3    5    2    4    1    3    5    2     4
[10,]    2    4    1    3    5    2    4    1    3     5
> 
> 
> tmp3[1:2,1:2] <- 5555.04
> tmp3[-(1:2),1:2] <- 1234.56789
> 
> 
> 
> ## testing accessors for the directory and prefix
> directory(tmp3)
[1] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests"
> prefix(tmp3)
[1] "BM"
> 
> ## testing if we can remove these objects
> rm(tmp, tmp2, tmp3)
> gc()
         used (Mb) gc trigger (Mb) max used (Mb)
Ncells 478284 25.6    1046725   56   639600 34.2
Vcells 884773  6.8    8388608   64  2081613 15.9
> 
> 
> 
> 
> ##
> ## checking reads
> ##
> 
> tmp2 <- createBufferedMatrix(10,20)
> 
> test.sample <- rnorm(10*20)
> 
> tmp2[1:10,1:20] <- test.sample
> 
> test.matrix <- matrix(test.sample,10,20)
> 
> ## testing reads
> for (rep in 1:nreps){
+   which.row <- sample(1:10,1)
+   which.col <- sample(1:20,1)
+   if (tmp2[which.row,which.col] != test.matrix[which.row,which.col]){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,1)
+   if (!all(tmp2[which.row,] == test.matrix[which.row,])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:20,1)
+   if (!all(tmp2[,which.col] == test.matrix[,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:10,5,replace=TRUE)
+   if (!all(tmp2[,which.col] == test.matrix[,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> date()
[1] "Tue Nov 18 01:16:55 2025"
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   if (!all(tmp2[which.row,] == test.matrix[which.row,])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> date()
[1] "Tue Nov 18 01:16:55 2025"
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   which.col <- sample(1:10,5,replace=TRUE)
+   if (!all(tmp2[which.row,which.col] == test.matrix[which.row,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> 
> 
> 
> RowMode(tmp2)
<pointer: 0x55615889f3f0>
> 
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,1)
+   which.col <- sample(1:20,1)
+   if (tmp2[which.row,which.col] != test.matrix[which.row,which.col]){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,1)
+   if (!all(tmp2[which.row,] == test.matrix[which.row,])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:20,1)
+   if (!all(tmp2[,which.col] == test.matrix[,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:20,5,replace=TRUE)
+   if (!all(tmp2[,which.col] == test.matrix[,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   if (!all(tmp2[which.row,] == test.matrix[which.row,])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> date()
[1] "Tue Nov 18 01:16:55 2025"
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   which.col <- sample(1:20,5,replace=TRUE)
+   if (!all(tmp2[which.row,which.col] == test.matrix[which.row,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> date()
[1] "Tue Nov 18 01:16:55 2025"
> 
> ColMode(tmp2)
<pointer: 0x55615889f3f0>
> 
> 
> 
> ### Now testing assignments
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,1)
+ 
+   new.data <- rnorm(20)
+   tmp2[which.row,] <- new.data
+   test.matrix[which.row,] <- new.data
+   if (rep > 1){
+     if (!all(tmp2[prev.row,] == test.matrix[prev.row,])){
+       cat("incorrect agreement")
+       break;
+     }
+   }
+   prev.row <- which.row
+   
+ }
> 
> 
> 
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:20,1)
+   new.data <- rnorm(10)
+   tmp2[,which.col] <- new.data
+   test.matrix[,which.col]<- new.data
+ 
+   if (rep > 1){
+     if (!all(tmp2[,prev.col] == test.matrix[,prev.col])){
+       cat("incorrect agreement")
+       break;
+     }
+   }
+   prev.col <- which.col
+ }
> 
> 
> 
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:20,5,replace=TRUE)
+   new.data <- matrix(rnorm(50),5,10)
+   tmp2[,which.col] <- new.data
+   test.matrix[,which.col]<- new.data
+   
+   if (rep > 1){
+     if (!all(tmp2[,prev.col] == test.matrix[,prev.col])){
+       cat("incorrect agreement")
+       break;
+     }
+   }
+   prev.col <- which.col
+ }
> 
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   new.data <- matrix(rnorm(50),5,10)
+   tmp2[which.row,] <- new.data
+   test.matrix[which.row,]<- new.data
+   
+   if (rep > 1){
+     if (!all(tmp2[prev.row,] == test.matrix[prev.row,])){
+       cat("incorrect agreement")
+       break;
+     }
+   }
+   prev.row <- which.row
+ }
> 
> 
> 
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   which.col  <- sample(1:20,5,replace=TRUE)
+   new.data <- matrix(rnorm(25),5,5)
+   tmp2[which.row,which.col] <- new.data
+   test.matrix[which.row,which.col]<- new.data
+   
+   if (rep > 1){
+     if (!all(tmp2[prev.row,prev.col] == test.matrix[prev.row,prev.col])){
+       cat("incorrect agreement")
+       break;
+     }
+   }
+   prev.row <- which.row
+   prev.col <- which.col
+ }
> 
> 
> 
> 
> ###
> ###
> ### testing some more functions
> ###
> 
> 
> 
> ## duplication function
> tmp5 <- duplicate(tmp2)
> 
> # making sure really did copy everything.
> tmp5[1,1] <- tmp5[1,1] +100.00
> 
> if (tmp5[1,1] == tmp2[1,1]){
+   stop("Problem with duplication")
+ }
> 
> 
> 
> 
> ### testing elementwise applying of functions
> 
> tmp5[1:4,1:4]
            [,1]       [,2]       [,3]       [,4]
[1,] 100.7971623  0.5579055 -0.3800361 -0.1014494
[2,]   0.5636744 -1.2609478 -0.7567327  0.5024675
[3,]  -1.3742408 -0.7570282 -0.6752223  1.0280168
[4,]   0.3326506 -0.7868449 -0.3872681  0.2025932
> ewApply(tmp5,abs)
BufferedMatrix object
Matrix size:  10 20 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  2  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
            [,1]      [,2]      [,3]      [,4]
[1,] 100.7971623 0.5579055 0.3800361 0.1014494
[2,]   0.5636744 1.2609478 0.7567327 0.5024675
[3,]   1.3742408 0.7570282 0.6752223 1.0280168
[4,]   0.3326506 0.7868449 0.3872681 0.2025932
> ewApply(tmp5,sqrt)
BufferedMatrix object
Matrix size:  10 20 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  2  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
           [,1]      [,2]      [,3]      [,4]
[1,] 10.0397790 0.7469307 0.6164707 0.3185113
[2,]  0.7507825 1.1229193 0.8699038 0.7088494
[3,]  1.1722802 0.8700737 0.8217191 1.0139116
[4,]  0.5767587 0.8870428 0.6223087 0.4501036
> 
> my.function <- function(x,power){
+   (x+5)^power
+ }
> 
> ewApply(tmp5,my.function,power=2)
BufferedMatrix object
Matrix size:  10 20 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  2  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
          [,1]     [,2]     [,3]     [,4]
[1,] 226.19495 33.02721 31.54474 28.28656
[2,]  33.07150 37.49014 34.45577 32.59096
[3,]  38.09704 34.45776 33.89241 36.16713
[4,]  31.10024 34.65727 31.61036 29.70363
> 
> 
> 
> ## testing functions that elementwise transform the matrix
> sqrt(tmp5)
<pointer: 0x55615989ba30>
> exp(tmp5)
<pointer: 0x55615989ba30>
> log(tmp5,2)
<pointer: 0x55615989ba30>
> pow(tmp5,2)
> 
> 
> 
> 
> 
> ## testing functions that apply to entire matrix
> Max(tmp5)
[1] 470.7952
> Min(tmp5)
[1] 53.67936
> mean(tmp5)
[1] 73.93406
> Sum(tmp5)
[1] 14786.81
> Var(tmp5)
[1] 872.2007
> 
> 
> ## testing functions applied to rows or columns
> 
> rowMeans(tmp5)
 [1] 90.87958 74.10536 71.18187 70.82509 71.45102 71.98676 73.16500 72.72709
 [9] 71.89779 71.12104
> rowSums(tmp5)
 [1] 1817.592 1482.107 1423.637 1416.502 1429.020 1439.735 1463.300 1454.542
 [9] 1437.956 1422.421
> rowVars(tmp5)
 [1] 8045.06089   75.12446   31.71008  130.26282   70.51052  112.84914
 [7]   84.99072   63.84156   66.49555  108.53519
> rowSd(tmp5)
 [1] 89.694263  8.667437  5.631171 11.413274  8.397054 10.623048  9.219041
 [8]  7.990092  8.154480 10.418022
> rowMax(tmp5)
 [1] 470.79516  89.05971  81.62965  95.93829  86.98093  87.13021  92.52871
 [8]  88.30272  88.80082  88.98785
> rowMin(tmp5)
 [1] 58.87477 55.26205 61.07870 56.50770 53.67936 54.82863 58.48574 57.01395
 [9] 55.06197 55.31700
> 
> colMeans(tmp5)
 [1] 112.70957  70.47900  71.28043  70.52622  78.57906  66.19867  75.81740
 [8]  74.80264  71.27030  73.63579  68.98955  71.37848  72.21904  68.46673
[15]  77.65937  65.68401  69.75827  71.20016  75.35662  72.66991
> colSums(tmp5)
 [1] 1127.0957  704.7900  712.8043  705.2622  785.7906  661.9867  758.1740
 [8]  748.0264  712.7030  736.3579  689.8955  713.7848  722.1904  684.6673
[15]  776.5937  656.8401  697.5827  712.0016  753.5662  726.6991
> colVars(tmp5)
 [1] 15872.18025    51.62507    48.23568    79.99657    52.68131    73.29096
 [7]    46.69445    23.89721   123.68572    32.81554   101.56549    64.95024
[13]    70.29893   103.91126   125.03962    71.64847    89.46230    84.51072
[19]   127.60317    39.77069
> colSd(tmp5)
 [1] 125.984841   7.185059   6.945191   8.944080   7.258189   8.561014
 [7]   6.833334   4.888477  11.121408   5.728485  10.077970   8.059171
[13]   8.384446  10.193687  11.182112   8.464542   9.458451   9.192971
[19]  11.296157   6.306401
> colMax(tmp5)
 [1] 470.79516  80.02390  82.83195  84.73939  91.81226  79.07437  85.16163
 [8]  81.83187  88.98785  85.66414  84.49148  89.05971  85.01682  83.86190
[15]  92.52871  84.50287  86.17004  88.30272  95.93829  81.66023
> colMin(tmp5)
 [1] 64.73107 56.57974 59.33375 58.87477 70.06498 54.82863 61.87092 68.17858
 [9] 55.26205 66.37015 57.09079 59.20892 55.06197 53.67936 56.50770 55.31700
[17] 55.39143 61.12926 56.63823 64.97673
> 
> 
> ### setting a random element to NA and then testing with na.rm=TRUE or na.rm=FALSE (The default)
> 
> 
> which.row <- sample(1:10,1,replace=TRUE)
> which.col  <- sample(1:20,1,replace=TRUE)
> 
> tmp5[which.row,which.col] <- NA
> 
> Max(tmp5)
[1] NA
> Min(tmp5)
[1] NA
> mean(tmp5)
[1] NA
> Sum(tmp5)
[1] NA
> Var(tmp5)
[1] NA
> 
> rowMeans(tmp5)
 [1] 90.87958 74.10536       NA 70.82509 71.45102 71.98676 73.16500 72.72709
 [9] 71.89779 71.12104
> rowSums(tmp5)
 [1] 1817.592 1482.107       NA 1416.502 1429.020 1439.735 1463.300 1454.542
 [9] 1437.956 1422.421
> rowVars(tmp5)
 [1] 8045.06089   75.12446   27.56211  130.26282   70.51052  112.84914
 [7]   84.99072   63.84156   66.49555  108.53519
> rowSd(tmp5)
 [1] 89.694263  8.667437  5.249963 11.413274  8.397054 10.623048  9.219041
 [8]  7.990092  8.154480 10.418022
> rowMax(tmp5)
 [1] 470.79516  89.05971        NA  95.93829  86.98093  87.13021  92.52871
 [8]  88.30272  88.80082  88.98785
> rowMin(tmp5)
 [1] 58.87477 55.26205       NA 56.50770 53.67936 54.82863 58.48574 57.01395
 [9] 55.06197 55.31700
> 
> colMeans(tmp5)
 [1] 112.70957  70.47900  71.28043  70.52622  78.57906  66.19867  75.81740
 [8]  74.80264  71.27030  73.63579  68.98955  71.37848  72.21904  68.46673
[15]  77.65937  65.68401  69.75827        NA  75.35662  72.66991
> colSums(tmp5)
 [1] 1127.0957  704.7900  712.8043  705.2622  785.7906  661.9867  758.1740
 [8]  748.0264  712.7030  736.3579  689.8955  713.7848  722.1904  684.6673
[15]  776.5937  656.8401  697.5827        NA  753.5662  726.6991
> colVars(tmp5)
 [1] 15872.18025    51.62507    48.23568    79.99657    52.68131    73.29096
 [7]    46.69445    23.89721   123.68572    32.81554   101.56549    64.95024
[13]    70.29893   103.91126   125.03962    71.64847    89.46230          NA
[19]   127.60317    39.77069
> colSd(tmp5)
 [1] 125.984841   7.185059   6.945191   8.944080   7.258189   8.561014
 [7]   6.833334   4.888477  11.121408   5.728485  10.077970   8.059171
[13]   8.384446  10.193687  11.182112   8.464542   9.458451         NA
[19]  11.296157   6.306401
> colMax(tmp5)
 [1] 470.79516  80.02390  82.83195  84.73939  91.81226  79.07437  85.16163
 [8]  81.83187  88.98785  85.66414  84.49148  89.05971  85.01682  83.86190
[15]  92.52871  84.50287  86.17004        NA  95.93829  81.66023
> colMin(tmp5)
 [1] 64.73107 56.57974 59.33375 58.87477 70.06498 54.82863 61.87092 68.17858
 [9] 55.26205 66.37015 57.09079 59.20892 55.06197 53.67936 56.50770 55.31700
[17] 55.39143       NA 56.63823 64.97673
> 
> Max(tmp5,na.rm=TRUE)
[1] 470.7952
> Min(tmp5,na.rm=TRUE)
[1] 53.67936
> mean(tmp5,na.rm=TRUE)
[1] 73.99841
> Sum(tmp5,na.rm=TRUE)
[1] 14725.68
> Var(tmp5,na.rm=TRUE)
[1] 875.7735
> 
> rowMeans(tmp5,na.rm=TRUE)
 [1] 90.87958 74.10536 71.71095 70.82509 71.45102 71.98676 73.16500 72.72709
 [9] 71.89779 71.12104
> rowSums(tmp5,na.rm=TRUE)
 [1] 1817.592 1482.107 1362.508 1416.502 1429.020 1439.735 1463.300 1454.542
 [9] 1437.956 1422.421
> rowVars(tmp5,na.rm=TRUE)
 [1] 8045.06089   75.12446   27.56211  130.26282   70.51052  112.84914
 [7]   84.99072   63.84156   66.49555  108.53519
> rowSd(tmp5,na.rm=TRUE)
 [1] 89.694263  8.667437  5.249963 11.413274  8.397054 10.623048  9.219041
 [8]  7.990092  8.154480 10.418022
> rowMax(tmp5,na.rm=TRUE)
 [1] 470.79516  89.05971  81.62965  95.93829  86.98093  87.13021  92.52871
 [8]  88.30272  88.80082  88.98785
> rowMin(tmp5,na.rm=TRUE)
 [1] 58.87477 55.26205 61.07870 56.50770 53.67936 54.82863 58.48574 57.01395
 [9] 55.06197 55.31700
> 
> colMeans(tmp5,na.rm=TRUE)
 [1] 112.70957  70.47900  71.28043  70.52622  78.57906  66.19867  75.81740
 [8]  74.80264  71.27030  73.63579  68.98955  71.37848  72.21904  68.46673
[15]  77.65937  65.68401  69.75827  72.31915  75.35662  72.66991
> colSums(tmp5,na.rm=TRUE)
 [1] 1127.0957  704.7900  712.8043  705.2622  785.7906  661.9867  758.1740
 [8]  748.0264  712.7030  736.3579  689.8955  713.7848  722.1904  684.6673
[15]  776.5937  656.8401  697.5827  650.8723  753.5662  726.6991
> colVars(tmp5,na.rm=TRUE)
 [1] 15872.18025    51.62507    48.23568    79.99657    52.68131    73.29096
 [7]    46.69445    23.89721   123.68572    32.81554   101.56549    64.95024
[13]    70.29893   103.91126   125.03962    71.64847    89.46230    80.98801
[19]   127.60317    39.77069
> colSd(tmp5,na.rm=TRUE)
 [1] 125.984841   7.185059   6.945191   8.944080   7.258189   8.561014
 [7]   6.833334   4.888477  11.121408   5.728485  10.077970   8.059171
[13]   8.384446  10.193687  11.182112   8.464542   9.458451   8.999334
[19]  11.296157   6.306401
> colMax(tmp5,na.rm=TRUE)
 [1] 470.79516  80.02390  82.83195  84.73939  91.81226  79.07437  85.16163
 [8]  81.83187  88.98785  85.66414  84.49148  89.05971  85.01682  83.86190
[15]  92.52871  84.50287  86.17004  88.30272  95.93829  81.66023
> colMin(tmp5,na.rm=TRUE)
 [1] 64.73107 56.57974 59.33375 58.87477 70.06498 54.82863 61.87092 68.17858
 [9] 55.26205 66.37015 57.09079 59.20892 55.06197 53.67936 56.50770 55.31700
[17] 55.39143 62.17302 56.63823 64.97673
> 
> # now set an entire row to NA
> 
> tmp5[which.row,] <- NA
> rowMeans(tmp5,na.rm=TRUE)
 [1] 90.87958 74.10536      NaN 70.82509 71.45102 71.98676 73.16500 72.72709
 [9] 71.89779 71.12104
> rowSums(tmp5,na.rm=TRUE)
 [1] 1817.592 1482.107    0.000 1416.502 1429.020 1439.735 1463.300 1454.542
 [9] 1437.956 1422.421
> rowVars(tmp5,na.rm=TRUE)
 [1] 8045.06089   75.12446         NA  130.26282   70.51052  112.84914
 [7]   84.99072   63.84156   66.49555  108.53519
> rowSd(tmp5,na.rm=TRUE)
 [1] 89.694263  8.667437        NA 11.413274  8.397054 10.623048  9.219041
 [8]  7.990092  8.154480 10.418022
> rowMax(tmp5,na.rm=TRUE)
 [1] 470.79516  89.05971        NA  95.93829  86.98093  87.13021  92.52871
 [8]  88.30272  88.80082  88.98785
> rowMin(tmp5,na.rm=TRUE)
 [1] 58.87477 55.26205       NA 56.50770 53.67936 54.82863 58.48574 57.01395
 [9] 55.06197 55.31700
> 
> 
> # now set an entire col to NA
> 
> 
> tmp5[,which.col] <- NA
> colMeans(tmp5,na.rm=TRUE)
 [1] 116.42241  70.34119  71.36241  69.99834  79.52507  66.76755  76.44166
 [8]  74.04408  71.96477  73.65185  68.43937  71.23195  71.70633  68.64227
[15]  78.49737  65.18895  68.74868       NaN  75.98333  73.52048
> colSums(tmp5,na.rm=TRUE)
 [1] 1047.8017  633.0707  642.2617  629.9851  715.7256  600.9080  687.9749
 [8]  666.3967  647.6829  662.8667  615.9543  641.0876  645.3570  617.7804
[15]  706.4763  586.7005  618.7382    0.0000  683.8499  661.6843
> colVars(tmp5,na.rm=TRUE)
 [1] 17701.11944    57.86454    54.18953    86.86124    49.19848    78.81149
 [7]    48.14715    20.41101   133.72067    36.91458   110.85581    72.82748
[13]    76.12891   116.55350   132.76934    77.84729    89.17828          NA
[19]   139.13493    36.60295
> colSd(tmp5,na.rm=TRUE)
 [1] 133.045554   7.606874   7.361354   9.319938   7.014163   8.877583
 [7]   6.938815   4.517855  11.563765   6.075737  10.528809   8.533902
[13]   8.725188  10.795994  11.522558   8.823111   9.443425         NA
[19]  11.795547   6.050038
> colMax(tmp5,na.rm=TRUE)
 [1] 470.79516  80.02390  82.83195  84.73939  91.81226  79.07437  85.16163
 [8]  81.83187  88.98785  85.66414  84.49148  89.05971  85.01682  83.86190
[15]  92.52871  84.50287  86.17004      -Inf  95.93829  81.66023
> colMin(tmp5,na.rm=TRUE)
 [1] 64.73107 56.57974 59.33375 58.87477 72.40528 54.82863 61.87092 68.17858
 [9] 55.26205 66.37015 57.09079 59.20892 55.06197 53.67936 56.50770 55.31700
[17] 55.39143      Inf 56.63823 64.97673
> 
> 
> 
> 
> copymatrix <- matrix(rnorm(200,150,15),10,20)
> 
> tmp5[1:10,1:20] <- copymatrix
> which.row <- 3
> which.col  <- 1
> cat(which.row," ",which.col,"\n")
3   1 
> tmp5[which.row,which.col] <- NA
> copymatrix[which.row,which.col] <- NA
> 
> rowVars(tmp5,na.rm=TRUE)
 [1] 229.3031 109.9601 230.7711 176.9312 115.3924 189.8273 328.6498 301.2590
 [9] 430.5982 142.5809
> apply(copymatrix,1,var,na.rm=TRUE)
 [1] 229.3031 109.9601 230.7711 176.9312 115.3924 189.8273 328.6498 301.2590
 [9] 430.5982 142.5809
> 
> 
> 
> copymatrix <- matrix(rnorm(200,150,15),10,20)
> 
> tmp5[1:10,1:20] <- copymatrix
> which.row <- 1
> which.col  <- 3
> cat(which.row," ",which.col,"\n")
1   3 
> tmp5[which.row,which.col] <- NA
> copymatrix[which.row,which.col] <- NA
> 
> colVars(tmp5,na.rm=TRUE)-apply(copymatrix,2,var,na.rm=TRUE)
 [1]  4.263256e-14 -2.842171e-14  4.263256e-14  2.273737e-13  0.000000e+00
 [6]  5.684342e-14  0.000000e+00  0.000000e+00  1.421085e-13  5.684342e-14
[11] -5.684342e-14 -2.842171e-14  5.684342e-14 -2.415845e-13  5.684342e-14
[16]  5.684342e-14  5.684342e-14  1.207923e-13 -8.526513e-14 -5.684342e-14
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> ## making sure these things agree
> ##
> ## first when there is no NA
> 
> 
> 
> agree.checks <- function(buff.matrix,r.matrix,err.tol=1e-10){
+ 
+   if (Max(buff.matrix,na.rm=TRUE) != max(r.matrix,na.rm=TRUE)){
+     stop("No agreement in Max")
+   }
+   
+ 
+   if (Min(buff.matrix,na.rm=TRUE) != min(r.matrix,na.rm=TRUE)){
+     stop("No agreement in Min")
+   }
+ 
+ 
+   if (abs(Sum(buff.matrix,na.rm=TRUE)- sum(r.matrix,na.rm=TRUE)) > err.tol){
+ 
+     cat(Sum(buff.matrix,na.rm=TRUE),"\n")
+     cat(sum(r.matrix,na.rm=TRUE),"\n")
+     cat(Sum(buff.matrix,na.rm=TRUE) - sum(r.matrix,na.rm=TRUE),"\n")
+     
+     stop("No agreement in Sum")
+   }
+   
+   if (abs(mean(buff.matrix,na.rm=TRUE) - mean(r.matrix,na.rm=TRUE)) > err.tol){
+     stop("No agreement in mean")
+   }
+   
+   
+   if(abs(Var(buff.matrix,na.rm=TRUE) - var(as.vector(r.matrix),na.rm=TRUE)) > err.tol){
+     stop("No agreement in Var")
+   }
+   
+   
+ 
+   if(any(abs(rowMeans(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,mean,na.rm=TRUE)) > err.tol,na.rm=TRUE)){
+     stop("No agreement in rowMeans")
+   }
+   
+   
+   if(any(abs(colMeans(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,mean,na.rm=TRUE))> err.tol,na.rm=TRUE)){
+     stop("No agreement in colMeans")
+   }
+   
+   
+   if(any(abs(rowSums(buff.matrix,na.rm=TRUE)  -  apply(r.matrix,1,sum,na.rm=TRUE))> err.tol,na.rm=TRUE)){
+     stop("No agreement in rowSums")
+   }
+   
+   
+   if(any(abs(colSums(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,sum,na.rm=TRUE))> err.tol,na.rm=TRUE)){
+     stop("No agreement in colSums")
+   }
+   
+   ### this is to get around the fact that R doesn't like to compute NA on an entire vector of NA when 
+   ### computing variance
+   my.Var <- function(x,na.rm=FALSE){
+    if (all(is.na(x))){
+      return(NA)
+    } else {
+      var(x,na.rm=na.rm)
+    }
+ 
+   }
+   
+   if(any(abs(rowVars(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,my.Var,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in rowVars")
+   }
+   
+   
+   if(any(abs(colVars(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,my.Var,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in rowVars")
+   }
+ 
+ 
+   if(any(abs(rowMax(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,max,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMax")
+   }
+   
+ 
+   if(any(abs(colMax(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,max,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMax")
+   }
+   
+   
+   
+   if(any(abs(rowMin(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,min,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMin")
+   }
+   
+ 
+   if(any(abs(colMin(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,min,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMin")
+   }
+ 
+   if(any(abs(colMedians(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,median,na.rm=TRUE)) > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMedian")
+   }
+ 
+   if(any(abs(colRanges(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,range,na.rm=TRUE)) > err.tol,na.rm=TRUE)){
+     stop("No agreement in colRanges")
+   }
+ 
+ 
+   
+ }
> 
> 
> 
> 
> 
> 
> 
> 
> 
> for (rep in 1:20){
+   copymatrix <- matrix(rnorm(200,150,15),10,20)
+   
+   tmp5[1:10,1:20] <- copymatrix
+ 
+ 
+   agree.checks(tmp5,copymatrix)
+   
+   ## now lets assign some NA values and check agreement
+ 
+   which.row <- sample(1:10,1,replace=TRUE)
+   which.col  <- sample(1:20,1,replace=TRUE)
+   
+   cat(which.row," ",which.col,"\n")
+   
+   tmp5[which.row,which.col] <- NA
+   copymatrix[which.row,which.col] <- NA
+   
+   agree.checks(tmp5,copymatrix)
+ 
+   ## make an entire row NA
+   tmp5[which.row,] <- NA
+   copymatrix[which.row,] <- NA
+ 
+ 
+   agree.checks(tmp5,copymatrix)
+   
+   ### also make an entire col NA
+   tmp5[,which.col] <- NA
+   copymatrix[,which.col] <- NA
+ 
+   agree.checks(tmp5,copymatrix)
+ 
+   ### now make 1 element non NA with NA in the rest of row and column
+ 
+   tmp5[which.row,which.col] <- rnorm(1,150,15)
+   copymatrix[which.row,which.col] <- tmp5[which.row,which.col]
+ 
+   agree.checks(tmp5,copymatrix)
+ }
7   1 
2   19 
10   11 
7   6 
3   10 
1   6 
8   4 
8   10 
10   7 
10   19 
2   11 
10   19 
3   12 
1   10 
3   15 
8   1 
1   12 
10   12 
7   10 
3   7 
There were 50 or more warnings (use warnings() to see the first 50)
> 
> 
> ### now test 1 by n and n by 1 matrix
> 
> 
> err.tol <- 1e-12
> 
> rm(tmp5)
> 
> dataset1 <- rnorm(100)
> dataset2 <- rnorm(100)
> 
> tmp <- createBufferedMatrix(1,100)
> tmp[1,] <- dataset1
> 
> tmp2 <- createBufferedMatrix(100,1)
> tmp2[,1] <- dataset2
> 
> 
> 
> 
> 
> Max(tmp)
[1] 2.583996
> Min(tmp)
[1] -2.442951
> mean(tmp)
[1] -0.1151953
> Sum(tmp)
[1] -11.51953
> Var(tmp)
[1] 0.9527939
> 
> rowMeans(tmp)
[1] -0.1151953
> rowSums(tmp)
[1] -11.51953
> rowVars(tmp)
[1] 0.9527939
> rowSd(tmp)
[1] 0.9761116
> rowMax(tmp)
[1] 2.583996
> rowMin(tmp)
[1] -2.442951
> 
> colMeans(tmp)
  [1]  0.39741187  0.27779283 -1.69663506 -0.13433156 -0.48789352  0.54724045
  [7]  0.85458292  0.64611140  0.75892545  0.19736775 -0.39996141 -0.79619392
 [13]  1.91567920 -0.42677074  0.08314980  0.26368058 -1.99010020 -0.22686416
 [19] -0.95620904  0.60850509 -1.51803749  1.22887234 -0.04864266 -1.40591081
 [25]  1.25456924 -0.53840605 -0.82570461  0.34675124 -0.26236716 -1.34556604
 [31] -1.16068057 -0.88602523  1.41272341 -0.15913881  0.73906778  0.86844815
 [37]  0.56008609  0.83983615 -0.45480407  1.06680010  0.75427231 -0.64369390
 [43] -0.30947495 -1.22612774  0.93837541  0.90009146  0.11910879  0.87333547
 [49]  0.31181417  0.91760627 -0.52548800 -2.02109947 -0.85470272 -1.57866919
 [55]  0.03048474  0.35438468 -1.71817003 -1.18466649 -0.08398018  0.31817265
 [61] -0.76800258 -0.41646709  0.06908282  0.29619804  0.22641430  1.42449155
 [67] -1.08138490 -0.32921273 -1.55689824  1.15074663 -0.32476017  0.63840516
 [73] -0.46921964  1.56471203 -0.67817475  0.34598218 -0.26893685 -0.19142564
 [79]  0.34148205 -0.99396669 -0.92000900  0.75730420 -0.46579669  2.58399611
 [85]  0.43406022 -0.52978990 -0.82271441 -1.61732889 -1.66054901  0.58267540
 [91] -2.44295064  0.84438767 -0.03993450 -0.17297968 -1.67578407  0.90250303
 [97] -0.64452595  0.52996913 -1.83406253  1.17400524
> colSums(tmp)
  [1]  0.39741187  0.27779283 -1.69663506 -0.13433156 -0.48789352  0.54724045
  [7]  0.85458292  0.64611140  0.75892545  0.19736775 -0.39996141 -0.79619392
 [13]  1.91567920 -0.42677074  0.08314980  0.26368058 -1.99010020 -0.22686416
 [19] -0.95620904  0.60850509 -1.51803749  1.22887234 -0.04864266 -1.40591081
 [25]  1.25456924 -0.53840605 -0.82570461  0.34675124 -0.26236716 -1.34556604
 [31] -1.16068057 -0.88602523  1.41272341 -0.15913881  0.73906778  0.86844815
 [37]  0.56008609  0.83983615 -0.45480407  1.06680010  0.75427231 -0.64369390
 [43] -0.30947495 -1.22612774  0.93837541  0.90009146  0.11910879  0.87333547
 [49]  0.31181417  0.91760627 -0.52548800 -2.02109947 -0.85470272 -1.57866919
 [55]  0.03048474  0.35438468 -1.71817003 -1.18466649 -0.08398018  0.31817265
 [61] -0.76800258 -0.41646709  0.06908282  0.29619804  0.22641430  1.42449155
 [67] -1.08138490 -0.32921273 -1.55689824  1.15074663 -0.32476017  0.63840516
 [73] -0.46921964  1.56471203 -0.67817475  0.34598218 -0.26893685 -0.19142564
 [79]  0.34148205 -0.99396669 -0.92000900  0.75730420 -0.46579669  2.58399611
 [85]  0.43406022 -0.52978990 -0.82271441 -1.61732889 -1.66054901  0.58267540
 [91] -2.44295064  0.84438767 -0.03993450 -0.17297968 -1.67578407  0.90250303
 [97] -0.64452595  0.52996913 -1.83406253  1.17400524
> colVars(tmp)
  [1] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [26] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [51] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [76] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
> colSd(tmp)
  [1] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [26] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [51] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [76] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
> colMax(tmp)
  [1]  0.39741187  0.27779283 -1.69663506 -0.13433156 -0.48789352  0.54724045
  [7]  0.85458292  0.64611140  0.75892545  0.19736775 -0.39996141 -0.79619392
 [13]  1.91567920 -0.42677074  0.08314980  0.26368058 -1.99010020 -0.22686416
 [19] -0.95620904  0.60850509 -1.51803749  1.22887234 -0.04864266 -1.40591081
 [25]  1.25456924 -0.53840605 -0.82570461  0.34675124 -0.26236716 -1.34556604
 [31] -1.16068057 -0.88602523  1.41272341 -0.15913881  0.73906778  0.86844815
 [37]  0.56008609  0.83983615 -0.45480407  1.06680010  0.75427231 -0.64369390
 [43] -0.30947495 -1.22612774  0.93837541  0.90009146  0.11910879  0.87333547
 [49]  0.31181417  0.91760627 -0.52548800 -2.02109947 -0.85470272 -1.57866919
 [55]  0.03048474  0.35438468 -1.71817003 -1.18466649 -0.08398018  0.31817265
 [61] -0.76800258 -0.41646709  0.06908282  0.29619804  0.22641430  1.42449155
 [67] -1.08138490 -0.32921273 -1.55689824  1.15074663 -0.32476017  0.63840516
 [73] -0.46921964  1.56471203 -0.67817475  0.34598218 -0.26893685 -0.19142564
 [79]  0.34148205 -0.99396669 -0.92000900  0.75730420 -0.46579669  2.58399611
 [85]  0.43406022 -0.52978990 -0.82271441 -1.61732889 -1.66054901  0.58267540
 [91] -2.44295064  0.84438767 -0.03993450 -0.17297968 -1.67578407  0.90250303
 [97] -0.64452595  0.52996913 -1.83406253  1.17400524
> colMin(tmp)
  [1]  0.39741187  0.27779283 -1.69663506 -0.13433156 -0.48789352  0.54724045
  [7]  0.85458292  0.64611140  0.75892545  0.19736775 -0.39996141 -0.79619392
 [13]  1.91567920 -0.42677074  0.08314980  0.26368058 -1.99010020 -0.22686416
 [19] -0.95620904  0.60850509 -1.51803749  1.22887234 -0.04864266 -1.40591081
 [25]  1.25456924 -0.53840605 -0.82570461  0.34675124 -0.26236716 -1.34556604
 [31] -1.16068057 -0.88602523  1.41272341 -0.15913881  0.73906778  0.86844815
 [37]  0.56008609  0.83983615 -0.45480407  1.06680010  0.75427231 -0.64369390
 [43] -0.30947495 -1.22612774  0.93837541  0.90009146  0.11910879  0.87333547
 [49]  0.31181417  0.91760627 -0.52548800 -2.02109947 -0.85470272 -1.57866919
 [55]  0.03048474  0.35438468 -1.71817003 -1.18466649 -0.08398018  0.31817265
 [61] -0.76800258 -0.41646709  0.06908282  0.29619804  0.22641430  1.42449155
 [67] -1.08138490 -0.32921273 -1.55689824  1.15074663 -0.32476017  0.63840516
 [73] -0.46921964  1.56471203 -0.67817475  0.34598218 -0.26893685 -0.19142564
 [79]  0.34148205 -0.99396669 -0.92000900  0.75730420 -0.46579669  2.58399611
 [85]  0.43406022 -0.52978990 -0.82271441 -1.61732889 -1.66054901  0.58267540
 [91] -2.44295064  0.84438767 -0.03993450 -0.17297968 -1.67578407  0.90250303
 [97] -0.64452595  0.52996913 -1.83406253  1.17400524
> colMedians(tmp)
  [1]  0.39741187  0.27779283 -1.69663506 -0.13433156 -0.48789352  0.54724045
  [7]  0.85458292  0.64611140  0.75892545  0.19736775 -0.39996141 -0.79619392
 [13]  1.91567920 -0.42677074  0.08314980  0.26368058 -1.99010020 -0.22686416
 [19] -0.95620904  0.60850509 -1.51803749  1.22887234 -0.04864266 -1.40591081
 [25]  1.25456924 -0.53840605 -0.82570461  0.34675124 -0.26236716 -1.34556604
 [31] -1.16068057 -0.88602523  1.41272341 -0.15913881  0.73906778  0.86844815
 [37]  0.56008609  0.83983615 -0.45480407  1.06680010  0.75427231 -0.64369390
 [43] -0.30947495 -1.22612774  0.93837541  0.90009146  0.11910879  0.87333547
 [49]  0.31181417  0.91760627 -0.52548800 -2.02109947 -0.85470272 -1.57866919
 [55]  0.03048474  0.35438468 -1.71817003 -1.18466649 -0.08398018  0.31817265
 [61] -0.76800258 -0.41646709  0.06908282  0.29619804  0.22641430  1.42449155
 [67] -1.08138490 -0.32921273 -1.55689824  1.15074663 -0.32476017  0.63840516
 [73] -0.46921964  1.56471203 -0.67817475  0.34598218 -0.26893685 -0.19142564
 [79]  0.34148205 -0.99396669 -0.92000900  0.75730420 -0.46579669  2.58399611
 [85]  0.43406022 -0.52978990 -0.82271441 -1.61732889 -1.66054901  0.58267540
 [91] -2.44295064  0.84438767 -0.03993450 -0.17297968 -1.67578407  0.90250303
 [97] -0.64452595  0.52996913 -1.83406253  1.17400524
> colRanges(tmp)
          [,1]      [,2]      [,3]       [,4]       [,5]      [,6]      [,7]
[1,] 0.3974119 0.2777928 -1.696635 -0.1343316 -0.4878935 0.5472404 0.8545829
[2,] 0.3974119 0.2777928 -1.696635 -0.1343316 -0.4878935 0.5472404 0.8545829
          [,8]      [,9]     [,10]      [,11]      [,12]    [,13]      [,14]
[1,] 0.6461114 0.7589254 0.1973677 -0.3999614 -0.7961939 1.915679 -0.4267707
[2,] 0.6461114 0.7589254 0.1973677 -0.3999614 -0.7961939 1.915679 -0.4267707
         [,15]     [,16]   [,17]      [,18]     [,19]     [,20]     [,21]
[1,] 0.0831498 0.2636806 -1.9901 -0.2268642 -0.956209 0.6085051 -1.518037
[2,] 0.0831498 0.2636806 -1.9901 -0.2268642 -0.956209 0.6085051 -1.518037
        [,22]       [,23]     [,24]    [,25]      [,26]      [,27]     [,28]
[1,] 1.228872 -0.04864266 -1.405911 1.254569 -0.5384061 -0.8257046 0.3467512
[2,] 1.228872 -0.04864266 -1.405911 1.254569 -0.5384061 -0.8257046 0.3467512
          [,29]     [,30]     [,31]      [,32]    [,33]      [,34]     [,35]
[1,] -0.2623672 -1.345566 -1.160681 -0.8860252 1.412723 -0.1591388 0.7390678
[2,] -0.2623672 -1.345566 -1.160681 -0.8860252 1.412723 -0.1591388 0.7390678
         [,36]     [,37]     [,38]      [,39]  [,40]     [,41]      [,42]
[1,] 0.8684482 0.5600861 0.8398361 -0.4548041 1.0668 0.7542723 -0.6436939
[2,] 0.8684482 0.5600861 0.8398361 -0.4548041 1.0668 0.7542723 -0.6436939
         [,43]     [,44]     [,45]     [,46]     [,47]     [,48]     [,49]
[1,] -0.309475 -1.226128 0.9383754 0.9000915 0.1191088 0.8733355 0.3118142
[2,] -0.309475 -1.226128 0.9383754 0.9000915 0.1191088 0.8733355 0.3118142
         [,50]     [,51]     [,52]      [,53]     [,54]      [,55]     [,56]
[1,] 0.9176063 -0.525488 -2.021099 -0.8547027 -1.578669 0.03048474 0.3543847
[2,] 0.9176063 -0.525488 -2.021099 -0.8547027 -1.578669 0.03048474 0.3543847
        [,57]     [,58]       [,59]     [,60]      [,61]      [,62]      [,63]
[1,] -1.71817 -1.184666 -0.08398018 0.3181726 -0.7680026 -0.4164671 0.06908282
[2,] -1.71817 -1.184666 -0.08398018 0.3181726 -0.7680026 -0.4164671 0.06908282
        [,64]     [,65]    [,66]     [,67]      [,68]     [,69]    [,70]
[1,] 0.296198 0.2264143 1.424492 -1.081385 -0.3292127 -1.556898 1.150747
[2,] 0.296198 0.2264143 1.424492 -1.081385 -0.3292127 -1.556898 1.150747
          [,71]     [,72]      [,73]    [,74]      [,75]     [,76]      [,77]
[1,] -0.3247602 0.6384052 -0.4692196 1.564712 -0.6781748 0.3459822 -0.2689369
[2,] -0.3247602 0.6384052 -0.4692196 1.564712 -0.6781748 0.3459822 -0.2689369
          [,78]    [,79]      [,80]     [,81]     [,82]      [,83]    [,84]
[1,] -0.1914256 0.341482 -0.9939667 -0.920009 0.7573042 -0.4657967 2.583996
[2,] -0.1914256 0.341482 -0.9939667 -0.920009 0.7573042 -0.4657967 2.583996
         [,85]      [,86]      [,87]     [,88]     [,89]     [,90]     [,91]
[1,] 0.4340602 -0.5297899 -0.8227144 -1.617329 -1.660549 0.5826754 -2.442951
[2,] 0.4340602 -0.5297899 -0.8227144 -1.617329 -1.660549 0.5826754 -2.442951
         [,92]      [,93]      [,94]     [,95]    [,96]      [,97]     [,98]
[1,] 0.8443877 -0.0399345 -0.1729797 -1.675784 0.902503 -0.6445259 0.5299691
[2,] 0.8443877 -0.0399345 -0.1729797 -1.675784 0.902503 -0.6445259 0.5299691
         [,99]   [,100]
[1,] -1.834063 1.174005
[2,] -1.834063 1.174005
> 
> 
> Max(tmp2)
[1] 2.034194
> Min(tmp2)
[1] -2.383303
> mean(tmp2)
[1] -0.01606876
> Sum(tmp2)
[1] -1.606876
> Var(tmp2)
[1] 0.9895767
> 
> rowMeans(tmp2)
  [1] -0.06011618  0.58384090  1.30850074 -0.02379362  0.41823873 -0.41331563
  [7] -0.56285620  0.30550157  0.64481261 -0.36126406  2.01547241  0.21817769
 [13] -0.78082899 -0.53396150  0.30428190 -0.51616289 -1.13124482  1.01190537
 [19]  0.72224346 -0.05766578 -1.29483128 -1.32026969  0.27203704  0.65259693
 [25] -1.45116994 -2.04072120  0.18418659 -0.21657007  0.60644373 -2.09433966
 [31] -0.14985928 -1.81935027 -0.56609468 -1.67768882 -0.42249212  0.91196654
 [37]  0.38856560 -0.62475477 -1.51937778  1.21535027 -0.35395888  0.57530269
 [43] -0.91838011 -0.32794146  1.81749956 -1.52199806 -0.25325232 -0.21823755
 [49]  1.78923811  0.16513607  1.50302996 -0.23315270  0.75886990  1.30817372
 [55]  1.62612784 -0.18404604 -0.39403873 -0.90230489 -0.18000688  1.90798308
 [61] -0.19620394 -1.20668299  0.88694299  0.49448814 -0.05874950  0.03172045
 [67] -0.46938581 -0.52027048  0.01330780 -0.46965424  1.94244377 -0.53342976
 [73]  0.22925799  0.74498437 -1.79386654  1.83263226  1.40069487 -0.15240662
 [79] -0.19148857 -0.60128384 -0.99174797 -0.01087739  1.24554161  0.71925233
 [85]  2.03419442 -1.14605765 -0.64890253  1.07691200 -0.17784812 -0.49219514
 [91]  0.14805437 -0.76388928  1.30046747 -2.38330349 -0.60595975 -0.08659854
 [97] -0.86477113  0.08674784 -0.42099028  0.90260826
> rowSums(tmp2)
  [1] -0.06011618  0.58384090  1.30850074 -0.02379362  0.41823873 -0.41331563
  [7] -0.56285620  0.30550157  0.64481261 -0.36126406  2.01547241  0.21817769
 [13] -0.78082899 -0.53396150  0.30428190 -0.51616289 -1.13124482  1.01190537
 [19]  0.72224346 -0.05766578 -1.29483128 -1.32026969  0.27203704  0.65259693
 [25] -1.45116994 -2.04072120  0.18418659 -0.21657007  0.60644373 -2.09433966
 [31] -0.14985928 -1.81935027 -0.56609468 -1.67768882 -0.42249212  0.91196654
 [37]  0.38856560 -0.62475477 -1.51937778  1.21535027 -0.35395888  0.57530269
 [43] -0.91838011 -0.32794146  1.81749956 -1.52199806 -0.25325232 -0.21823755
 [49]  1.78923811  0.16513607  1.50302996 -0.23315270  0.75886990  1.30817372
 [55]  1.62612784 -0.18404604 -0.39403873 -0.90230489 -0.18000688  1.90798308
 [61] -0.19620394 -1.20668299  0.88694299  0.49448814 -0.05874950  0.03172045
 [67] -0.46938581 -0.52027048  0.01330780 -0.46965424  1.94244377 -0.53342976
 [73]  0.22925799  0.74498437 -1.79386654  1.83263226  1.40069487 -0.15240662
 [79] -0.19148857 -0.60128384 -0.99174797 -0.01087739  1.24554161  0.71925233
 [85]  2.03419442 -1.14605765 -0.64890253  1.07691200 -0.17784812 -0.49219514
 [91]  0.14805437 -0.76388928  1.30046747 -2.38330349 -0.60595975 -0.08659854
 [97] -0.86477113  0.08674784 -0.42099028  0.90260826
> rowVars(tmp2)
  [1] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [26] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [51] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [76] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
> rowSd(tmp2)
  [1] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [26] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [51] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [76] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
> rowMax(tmp2)
  [1] -0.06011618  0.58384090  1.30850074 -0.02379362  0.41823873 -0.41331563
  [7] -0.56285620  0.30550157  0.64481261 -0.36126406  2.01547241  0.21817769
 [13] -0.78082899 -0.53396150  0.30428190 -0.51616289 -1.13124482  1.01190537
 [19]  0.72224346 -0.05766578 -1.29483128 -1.32026969  0.27203704  0.65259693
 [25] -1.45116994 -2.04072120  0.18418659 -0.21657007  0.60644373 -2.09433966
 [31] -0.14985928 -1.81935027 -0.56609468 -1.67768882 -0.42249212  0.91196654
 [37]  0.38856560 -0.62475477 -1.51937778  1.21535027 -0.35395888  0.57530269
 [43] -0.91838011 -0.32794146  1.81749956 -1.52199806 -0.25325232 -0.21823755
 [49]  1.78923811  0.16513607  1.50302996 -0.23315270  0.75886990  1.30817372
 [55]  1.62612784 -0.18404604 -0.39403873 -0.90230489 -0.18000688  1.90798308
 [61] -0.19620394 -1.20668299  0.88694299  0.49448814 -0.05874950  0.03172045
 [67] -0.46938581 -0.52027048  0.01330780 -0.46965424  1.94244377 -0.53342976
 [73]  0.22925799  0.74498437 -1.79386654  1.83263226  1.40069487 -0.15240662
 [79] -0.19148857 -0.60128384 -0.99174797 -0.01087739  1.24554161  0.71925233
 [85]  2.03419442 -1.14605765 -0.64890253  1.07691200 -0.17784812 -0.49219514
 [91]  0.14805437 -0.76388928  1.30046747 -2.38330349 -0.60595975 -0.08659854
 [97] -0.86477113  0.08674784 -0.42099028  0.90260826
> rowMin(tmp2)
  [1] -0.06011618  0.58384090  1.30850074 -0.02379362  0.41823873 -0.41331563
  [7] -0.56285620  0.30550157  0.64481261 -0.36126406  2.01547241  0.21817769
 [13] -0.78082899 -0.53396150  0.30428190 -0.51616289 -1.13124482  1.01190537
 [19]  0.72224346 -0.05766578 -1.29483128 -1.32026969  0.27203704  0.65259693
 [25] -1.45116994 -2.04072120  0.18418659 -0.21657007  0.60644373 -2.09433966
 [31] -0.14985928 -1.81935027 -0.56609468 -1.67768882 -0.42249212  0.91196654
 [37]  0.38856560 -0.62475477 -1.51937778  1.21535027 -0.35395888  0.57530269
 [43] -0.91838011 -0.32794146  1.81749956 -1.52199806 -0.25325232 -0.21823755
 [49]  1.78923811  0.16513607  1.50302996 -0.23315270  0.75886990  1.30817372
 [55]  1.62612784 -0.18404604 -0.39403873 -0.90230489 -0.18000688  1.90798308
 [61] -0.19620394 -1.20668299  0.88694299  0.49448814 -0.05874950  0.03172045
 [67] -0.46938581 -0.52027048  0.01330780 -0.46965424  1.94244377 -0.53342976
 [73]  0.22925799  0.74498437 -1.79386654  1.83263226  1.40069487 -0.15240662
 [79] -0.19148857 -0.60128384 -0.99174797 -0.01087739  1.24554161  0.71925233
 [85]  2.03419442 -1.14605765 -0.64890253  1.07691200 -0.17784812 -0.49219514
 [91]  0.14805437 -0.76388928  1.30046747 -2.38330349 -0.60595975 -0.08659854
 [97] -0.86477113  0.08674784 -0.42099028  0.90260826
> 
> colMeans(tmp2)
[1] -0.01606876
> colSums(tmp2)
[1] -1.606876
> colVars(tmp2)
[1] 0.9895767
> colSd(tmp2)
[1] 0.9947747
> colMax(tmp2)
[1] 2.034194
> colMin(tmp2)
[1] -2.383303
> colMedians(tmp2)
[1] -0.1511329
> colRanges(tmp2)
          [,1]
[1,] -2.383303
[2,]  2.034194
> 
> dataset1 <- matrix(dataset1,1,100)
> 
> agree.checks(tmp,dataset1)
> 
> dataset2 <- matrix(dataset2,100,1)
> agree.checks(tmp2,dataset2)
>   
> 
> tmp <- createBufferedMatrix(10,10)
> 
> tmp[1:10,1:10] <- rnorm(100)
> colApply(tmp,sum)
 [1]  2.631591 -3.078515 -7.748142  2.144673  1.945330  1.444812  3.979044
 [8]  2.849708  9.116490  2.871171
> colApply(tmp,quantile)[,1]
           [,1]
[1,] -2.4341577
[2,] -0.3885743
[3,]  0.4288390
[4,]  1.1426611
[5,]  2.0587325
> 
> rowApply(tmp,sum)
 [1]  8.7519235  1.1901968 -0.4609681  2.8918374  4.8978886 -3.4676233
 [7] -0.1464192 -4.7338915  1.1941081  6.0391095
> rowApply(tmp,rank)[1:10,]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
 [1,]    6   10    8    2    9    1    5    8    3     9
 [2,]    5    1   10    1    5    5    3    7    6     2
 [3,]    2    7    6    6    1    2    8    1    2     1
 [4,]    3    6    9    4    7    4    1    4    9    10
 [5,]    7    9    5   10    2    6    7    3    4     8
 [6,]    8    8    1    5    8   10    2    6    1     3
 [7,]    4    3    3    9    6    3    4    5   10     6
 [8,]    9    2    2    8    4    8    9    2    7     5
 [9,]   10    5    7    7    3    9    6   10    8     4
[10,]    1    4    4    3   10    7   10    9    5     7
> 
> tmp <- createBufferedMatrix(5,20)
> 
> tmp[1:5,1:20] <- rnorm(100)
> colApply(tmp,sum)
 [1] -1.28576666  1.94970622  1.17764592  0.24001827 -1.03941706  1.14265778
 [7] -0.71820538 -3.52043951  1.10116805  1.08756816  3.39085364  0.42218035
[13]  1.99652908  3.34185822  1.14345986 -0.64558398 -4.39794491  1.00179234
[19]  3.01009010 -0.03144827
> colApply(tmp,quantile)[,1]
           [,1]
[1,] -1.1008093
[2,] -0.4080146
[3,] -0.1309026
[4,] -0.1283421
[5,]  0.4823020
> 
> rowApply(tmp,sum)
[1]  2.917672  1.483082  3.664298 -2.937020  4.238690
> rowApply(tmp,rank)[1:5,]
     [,1] [,2] [,3] [,4] [,5]
[1,]    8   15    4    4    6
[2,]   18   14   14   11   10
[3,]   16    2    5   17   14
[4,]    2   17    6   10   16
[5,]    3    9    7    5   18
> 
> 
> as.matrix(tmp)
           [,1]       [,2]       [,3]        [,4]       [,5]       [,6]
[1,] -0.1283421 1.15086391  0.9351360 -1.45526826 -0.5767592  0.8910855
[2,]  0.4823020 0.19812477 -0.9072460  1.17194032 -0.3493767 -0.4594959
[3,] -0.4080146 0.44364493 -0.4006522 -0.33160401 -0.3105971  0.4644302
[4,] -1.1008093 0.05136818  0.7835636 -0.08211027 -0.9583671 -0.5904899
[5,] -0.1309026 0.10570443  0.7668445  0.93706048  1.1556830  0.8371279
            [,7]       [,8]        [,9]      [,10]      [,11]       [,12]
[1,] -0.51629291 -0.1112663  0.65123069 -1.9907606  1.3207289  0.33565831
[2,] -0.43121941 -0.1891545  0.08367385 -0.4389724  0.6214885 -0.26436130
[3,] -0.42175786 -0.2318041  1.52392596  1.3465107 -0.2420211 -0.07683982
[4,]  0.58185837 -0.9412300 -0.85019523  1.5713004  1.0350565  0.24130047
[5,]  0.06920643 -2.0469845 -0.30746723  0.5994901  0.6556008  0.18642268
          [,13]      [,14]      [,15]       [,16]      [,17]       [,18]
[1,]  0.1821023  1.1236012 -0.1972912  1.18599618 -0.3271527  0.75384554
[2,]  1.4149865  1.9048508 -0.9508193 -0.78368405 -0.4606756  1.77499448
[3,]  0.5376447  0.2553129 -0.1426743  0.38622082 -0.7334822 -0.69265582
[4,] -1.1133659  0.3500156  0.8993424 -1.37650918 -1.7599398 -0.78409171
[5,]  0.9751615 -0.2919223  1.5349023 -0.05760775 -1.1166947 -0.05030015
           [,19]      [,20]
[1,] -0.09320033 -0.2162425
[2,] -0.17622811 -0.7580463
[3,]  1.49151971  1.2071913
[4,]  0.46682883  0.6394537
[5,]  1.32117000 -0.9038045
> 
> 
> is.BufferedMatrix(tmp)
[1] TRUE
> 
> as.BufferedMatrix(as.matrix(tmp))
BufferedMatrix object
Matrix size:  5 20 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  1.9  Kilobytes.
Disk usage :  800  bytes.
> 
> 
> 
> subBufferedMatrix(tmp,1:5,1:5)
BufferedMatrix object
Matrix size:  5 5 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  654  bytes.
Disk usage :  200  bytes.
> subBufferedMatrix(tmp,,5:8)
BufferedMatrix object
Matrix size:  5 4 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  566  bytes.
Disk usage :  160  bytes.
> subBufferedMatrix(tmp,1:3,)
BufferedMatrix object
Matrix size:  3 20 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  1.9  Kilobytes.
Disk usage :  480  bytes.
> 
> 
> rm(tmp)
> 
> 
> ###
> ### Testing colnames and rownames
> ###
> 
> tmp <- createBufferedMatrix(5,20)
> tmp[1:5,1:20] <- rnorm(100)
> 
> 
> colnames(tmp)
NULL
> rownames(tmp)
NULL
> 
> 
> colnames(tmp) <- colnames(tmp,do.NULL=FALSE)
> rownames(tmp) <- rownames(tmp,do.NULL=FALSE)
> 
> colnames(tmp)
 [1] "col1"  "col2"  "col3"  "col4"  "col5"  "col6"  "col7"  "col8"  "col9" 
[10] "col10" "col11" "col12" "col13" "col14" "col15" "col16" "col17" "col18"
[19] "col19" "col20"
> rownames(tmp)
[1] "row1" "row2" "row3" "row4" "row5"
> 
> 
> tmp["row1",]
          col1      col2      col3       col4      col5      col6      col7
row1 0.6706024 0.8799445 0.2679055 -0.2015006 0.3226865 0.7781795 -0.582054
         col8     col9      col10    col11      col12    col13      col14
row1 1.055702 0.943605 -0.3063009 1.464411 -0.3675115 1.408168 -0.7933276
          col15       col16     col17     col18      col19       col20
row1 -0.9062131 -0.06121407 0.9644609 0.8026592 -0.2479186 -0.02847755
> tmp[,"col10"]
           col10
row1 -0.30630086
row2 -0.94989964
row3  0.08139081
row4  0.55280248
row5  0.31772362
> tmp[c("row1","row5"),]
          col1       col2      col3       col4      col5       col6       col7
row1 0.6706024  0.8799445 0.2679055 -0.2015006 0.3226865  0.7781795 -0.5820540
row5 1.0999122 -1.1489662 0.3680165  0.1393130 1.9178335 -0.4014055  0.5651777
           col8      col9      col10      col11      col12      col13
row1  1.0557024 0.9436050 -0.3063009  1.4644113 -0.3675115  1.4081676
row5 -0.2482092 0.4042413  0.3177236 -0.3168515 -0.1181606 -0.5639411
          col14      col15       col16     col17     col18      col19
row1 -0.7933276 -0.9062131 -0.06121407 0.9644609 0.8026592 -0.2479186
row5 -2.7209887 -1.3996709  0.49641915 0.6190513 0.5612380  0.3418519
           col20
row1 -0.02847755
row5  0.29681568
> tmp[,c("col6","col20")]
           col6       col20
row1  0.7781795 -0.02847755
row2  0.2182876 -0.13721087
row3  0.4399381  0.32669105
row4  2.0002795 -0.75002281
row5 -0.4014055  0.29681568
> tmp[c("row1","row5"),c("col6","col20")]
           col6       col20
row1  0.7781795 -0.02847755
row5 -0.4014055  0.29681568
> 
> 
> 
> 
> tmp["row1",] <- rnorm(20,mean=10)
> tmp[,"col10"] <- rnorm(5,mean=30)
> tmp[c("row1","row5"),] <- rnorm(40,mean=50)
> tmp[,c("col6","col20")] <- rnorm(10,mean=75)
> tmp[c("row1","row5"),c("col6","col20")]  <- rnorm(4,mean=105)
> 
> tmp["row1",]
         col1     col2     col3     col4     col5     col6     col7     col8
row1 50.45031 49.72838 49.57374 48.05593 50.06329 106.2231 50.90134 50.83731
         col9    col10   col11    col12    col13    col14    col15    col16
row1 49.57942 50.53611 50.1077 52.07022 50.66516 49.62915 48.52289 50.14335
        col17    col18    col19    col20
row1 50.43335 50.55478 48.79383 106.0149
> tmp[,"col10"]
        col10
row1 50.53611
row2 29.84385
row3 29.48501
row4 30.13313
row5 49.51718
> tmp[c("row1","row5"),]
         col1     col2     col3     col4     col5     col6     col7     col8
row1 50.45031 49.72838 49.57374 48.05593 50.06329 106.2231 50.90134 50.83731
row5 50.24959 50.68443 50.08099 49.22981 50.96257 105.9988 50.72629 47.65773
         col9    col10    col11    col12    col13    col14    col15    col16
row1 49.57942 50.53611 50.10770 52.07022 50.66516 49.62915 48.52289 50.14335
row5 50.20520 49.51718 50.12492 48.64056 50.92375 50.44277 48.65726 49.22440
        col17    col18    col19    col20
row1 50.43335 50.55478 48.79383 106.0149
row5 48.87575 49.74988 49.85634 105.7877
> tmp[,c("col6","col20")]
          col6     col20
row1 106.22311 106.01486
row2  75.77212  75.49171
row3  74.60594  76.55157
row4  74.66165  74.49692
row5 105.99882 105.78772
> tmp[c("row1","row5"),c("col6","col20")]
         col6    col20
row1 106.2231 106.0149
row5 105.9988 105.7877
> 
> 
> subBufferedMatrix(tmp,c("row1","row5"),c("col6","col20"))[1:2,1:2]
         col6    col20
row1 106.2231 106.0149
row5 105.9988 105.7877
> 
> 
> 
> 
> 
> tmp <- createBufferedMatrix(5,20)
> tmp[1:5,1:20] <- rnorm(100)
> colnames(tmp) <- colnames(tmp,do.NULL=FALSE)
> 
> tmp[,"col13"]
          col13
[1,] -0.6057440
[2,] -0.1335570
[3,] -0.1132343
[4,] -3.0388801
[5,]  0.1440815
> tmp[,c("col17","col7")]
          col17       col7
[1,] -1.0319147  0.7749186
[2,] -1.8346184 -1.8958813
[3,]  1.3347196 -0.2073231
[4,] -1.2790282  1.0232118
[5,] -0.0903877  0.8801258
> 
> subBufferedMatrix(tmp,,c("col6","col20"))[,1:2]
           col6      col20
[1,]  1.1856411  0.1516105
[2,]  2.1344207 -0.9168488
[3,] -0.2874029  0.2741209
[4,] -0.4039425  0.3939893
[5,] -1.8592456  0.2068771
> subBufferedMatrix(tmp,1,c("col6"))[,1]
         col1
[1,] 1.185641
> subBufferedMatrix(tmp,1:2,c("col6"))[,1]
         col6
[1,] 1.185641
[2,] 2.134421
> 
> 
> 
> tmp <- createBufferedMatrix(5,20)
> tmp[1:5,1:20] <- rnorm(100)
> rownames(tmp) <- rownames(tmp,do.NULL=FALSE)
> 
> 
> 
> 
> subBufferedMatrix(tmp,c("row3","row1"),)[,1:20]
           [,1]       [,2]      [,3]       [,4]      [,5]        [,6]
row3 -0.4686598 -0.3361899 -1.362214 -0.0564981 -1.001028  1.58453606
row1  0.5127644  0.1931390 -1.796643  2.1856356  0.162588 -0.01291307
           [,7]      [,8]       [,9]     [,10]      [,11]       [,12]     [,13]
row3 -1.4930852 0.6827584 -0.3272146 0.3819455  1.3389217  0.02966763 0.9423431
row1  0.2760979 0.5008358  0.8307544 1.3401337 -0.3313249 -1.26943702 0.1714986
          [,14]      [,15]      [,16]      [,17]     [,18]     [,19]
row3 -0.2226586 -0.8413117 -0.7933564 -0.1200286 1.1166886 0.6118625
row1 -0.6789117 -0.4357058  0.8090978 -2.1938904 0.9623812 0.3247942
           [,20]
row3 -0.04006997
row1  0.06677755
> subBufferedMatrix(tmp,c("row2"),1:10)[,1:10]
           [,1]       [,2]      [,3]      [,4]        [,5]      [,6]      [,7]
row2 0.03593904 -0.2777043 0.3713035 0.7782326 -0.04590529 -1.915099 0.1190798
          [,8]       [,9]      [,10]
row2 0.3656521 -0.1769617 -0.3659186
> subBufferedMatrix(tmp,c("row5"),1:20)[,1:20]
           [,1]     [,2]       [,3]     [,4]      [,5]     [,6]       [,7]
row5 -0.9631919 1.783111 -0.2656045 1.178867 -1.753545 1.225989 -0.1749841
          [,8]       [,9]    [,10]     [,11]      [,12]     [,13]     [,14]
row5 -1.211778 -0.1957116 -1.65003 0.1802913 -0.6126701 -1.161774 -1.046182
         [,15]     [,16]      [,17]     [,18]     [,19]     [,20]
row5 -1.459927 -0.505529 -0.4481378 0.2111615 0.1479994 -1.442434
> 
> 
> colnames(tmp) <- colnames(tmp,do.NULL=FALSE)
> rownames(tmp) <- rownames(tmp,do.NULL=FALSE)
> 
> colnames(tmp)
 [1] "col1"  "col2"  "col3"  "col4"  "col5"  "col6"  "col7"  "col8"  "col9" 
[10] "col10" "col11" "col12" "col13" "col14" "col15" "col16" "col17" "col18"
[19] "col19" "col20"
> rownames(tmp)
[1] "row1" "row2" "row3" "row4" "row5"
> 
> 
> colnames(tmp) <- NULL
> rownames(tmp) <- NULL
> 
> colnames(tmp)
NULL
> rownames(tmp)
NULL
> 
> 
> colnames(tmp) <- colnames(tmp,do.NULL=FALSE)
> rownames(tmp) <- rownames(tmp,do.NULL=FALSE)
> 
> dimnames(tmp)
[[1]]
[1] "row1" "row2" "row3" "row4" "row5"

[[2]]
 [1] "col1"  "col2"  "col3"  "col4"  "col5"  "col6"  "col7"  "col8"  "col9" 
[10] "col10" "col11" "col12" "col13" "col14" "col15" "col16" "col17" "col18"
[19] "col19" "col20"

> 
> dimnames(tmp) <- NULL
> 
> colnames(tmp) <- colnames(tmp,do.NULL=FALSE)
> dimnames(tmp)
[[1]]
NULL

[[2]]
 [1] "col1"  "col2"  "col3"  "col4"  "col5"  "col6"  "col7"  "col8"  "col9" 
[10] "col10" "col11" "col12" "col13" "col14" "col15" "col16" "col17" "col18"
[19] "col19" "col20"

> 
> 
> dimnames(tmp) <- NULL
> rownames(tmp) <- rownames(tmp,do.NULL=FALSE)
> dimnames(tmp)
[[1]]
[1] "row1" "row2" "row3" "row4" "row5"

[[2]]
NULL

> 
> dimnames(tmp) <- list(NULL,c(colnames(tmp,do.NULL=FALSE)))
> dimnames(tmp)
[[1]]
NULL

[[2]]
 [1] "col1"  "col2"  "col3"  "col4"  "col5"  "col6"  "col7"  "col8"  "col9" 
[10] "col10" "col11" "col12" "col13" "col14" "col15" "col16" "col17" "col18"
[19] "col19" "col20"

> 
> 
> 
> ###
> ### Testing logical indexing
> ###
> ###
> 
> tmp <- createBufferedMatrix(230,15)
> tmp[1:230,1:15] <- rnorm(230*15)
> x <-tmp[1:230,1:15]  
> 
> for (rep in 1:10){
+   which.cols <- sample(c(TRUE,FALSE),15,replace=T)
+   which.rows <- sample(c(TRUE,FALSE),230,replace=T)
+   
+   if (!all(tmp[which.rows,which.cols] == x[which.rows,which.cols])){
+     stop("No agreement when logical indexing\n")
+   }
+   
+   if (!all(subBufferedMatrix(tmp,,which.cols)[,1:sum(which.cols)] ==  x[,which.cols])){
+     stop("No agreement when logical indexing in subBufferedMatrix cols\n")
+   }
+   if (!all(subBufferedMatrix(tmp,which.rows,)[1:sum(which.rows),] ==  x[which.rows,])){
+     stop("No agreement when logical indexing in subBufferedMatrix rows\n")
+   }
+   
+   
+   if (!all(subBufferedMatrix(tmp,which.rows,which.cols)[1:sum(which.rows),1:sum(which.cols)]==  x[which.rows,which.cols])){
+     stop("No agreement when logical indexing in subBufferedMatrix rows and columns\n")
+   }
+ }
> 
> 
> ##
> ## Test the ReadOnlyMode
> ##
> 
> ReadOnlyMode(tmp)
<pointer: 0x5561594aa7b0>
> is.ReadOnlyMode(tmp)
[1] TRUE
> 
> filenames(tmp)
 [1] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM182567763c0281"
 [2] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM18256775ebebb6"
 [3] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM1825676fe4aa60"
 [4] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM18256743ddefd0"
 [5] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM1825676ae7a7af"
 [6] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM1825676ad960d" 
 [7] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM1825675c2ad49b"
 [8] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM182567584e83ec"
 [9] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM18256742e9916a"
[10] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM1825673d2332c0"
[11] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM182567143fba2c"
[12] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM18256765cb2079"
[13] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM1825675cbba701"
[14] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM18256713c9f228"
[15] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM1825674bd607b2"
> 
> 
> ### testing coercion functions
> ###
> 
> tmp <- as(tmp,"matrix")
> tmp <- as(tmp,"BufferedMatrix")
> 
> 
> 
> ### testing whether can move storage from one location to another
> 
> MoveStorageDirectory(tmp,"NewDirectory",full.path=FALSE)
<pointer: 0x556159822080>
> MoveStorageDirectory(tmp,getwd(),full.path=TRUE)
<pointer: 0x556159822080>
Warning message:
In dir.create(new.directory) :
  '/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests' already exists
> 
> 
> RowMode(tmp)
<pointer: 0x556159822080>
> rowMedians(tmp)
  [1] -0.064347592  0.015174643  0.442343397 -0.458324886 -0.180797189
  [6] -0.214078097 -0.394273457 -0.036420351 -0.663274228  0.407243724
 [11] -0.516803438  0.402914545  0.147230311 -0.402156452  0.239572953
 [16]  0.094022747 -0.436756019 -0.264576136 -0.718304891  0.319544361
 [21] -0.170439463 -0.141827542  0.187353245  0.084867968 -0.428614736
 [26] -0.625736864 -0.283488188 -0.112672127 -0.401499224 -0.261935596
 [31] -0.347483447  0.190702357 -0.174745312 -0.404364752 -0.297058024
 [36]  0.151599717 -0.348964804 -0.063117933 -0.284242211 -0.197238158
 [41]  0.234455671 -0.152311032 -0.416369565  0.003375912  0.746849023
 [46]  0.350986541  0.277625325 -0.368818461  0.214141665  0.207294731
 [51] -0.702642331  0.134150998  0.274253508  0.399545621 -0.395564063
 [56] -0.007745507 -0.338163883 -0.373497743  0.156250065  0.014004018
 [61] -0.552593150  0.120594497 -0.050275141 -0.330211546  0.354345792
 [66]  0.163247761 -0.214093626  0.125250637 -0.076483642 -0.391054713
 [71] -0.435049264  0.382526639 -0.051601361  0.064981951  0.364131306
 [76] -0.001894918 -0.179682263  0.172589851 -0.189673452  0.304239652
 [81] -0.219322131 -0.620125432  0.031371023  0.250036379 -0.456629230
 [86] -0.658645290  0.312799349 -0.094657210 -0.451589258  0.278088533
 [91]  0.216407454 -0.517046397  0.203065861  0.649306761  0.412022637
 [96] -0.062366747 -0.426884500  0.141251443  0.377781830 -0.310011114
[101]  0.016061232  0.253288768  0.397864887  0.024676957 -0.090101584
[106]  0.797736644  0.379407839  0.324851479  0.350919324 -0.012157988
[111]  0.132736845  0.257814948 -0.346115291  0.172393405  0.634030423
[116] -0.503661978 -0.114675359 -0.093921927  0.240891348  0.153113703
[121] -0.149405544 -0.099294000 -0.158258950  0.400934495 -0.029376760
[126]  0.013278461 -0.079668321 -0.048438573 -0.102544544 -0.157427674
[131] -0.360448093  0.756151349  0.342879022 -0.415258914 -0.534262584
[136] -0.649642583 -0.241786669 -0.217118949  0.562688853 -0.055675263
[141]  0.369966372  0.119660688  0.254599836 -0.295508473 -0.289623408
[146] -0.187715125 -0.482780660 -0.137810435 -0.066183003  0.447042695
[151]  0.439382196 -0.237115844  0.028790393 -0.108132143  0.101706435
[156]  0.269325230 -0.270939418  0.343727535  0.058597340  0.053309800
[161]  0.351754510 -0.384932934 -0.081806836  0.237537484  0.152527443
[166]  0.271547354 -0.180202414 -0.581074845 -0.052314061  0.105619828
[171]  0.184907076 -0.285037619 -0.108677169 -0.526898754 -0.114222118
[176] -0.009758811 -0.026190921 -0.134927938  0.458204448  0.175506504
[181]  0.239641338 -0.645014802 -0.601243050  0.033885301 -0.144273732
[186]  0.312053382  0.233346853  0.385183093 -0.367658582  0.139786288
[191] -0.358178633  0.109314979  0.007936722  0.137029118  0.373719343
[196] -0.805483355  0.186613463 -0.191632293  0.016530870  0.042572575
[201] -0.266569687  0.146632251 -0.183099906  0.200692918  0.365249833
[206] -0.279253890  0.351894814  0.769079162 -0.137670313 -0.389729873
[211]  0.026462286  0.557927144  0.156326476 -0.461406949  0.087865659
[216] -0.008936205 -0.165151504 -0.250460487  0.111817059  0.232704282
[221] -0.265628949  0.054064263  0.091129295 -0.002910757  0.048530545
[226]  0.327277767 -0.257240351 -0.194185697 -0.261276286  0.035546295
> 
> proc.time()
   user  system elapsed 
  1.176   0.681   1.847 

BufferedMatrix.Rcheck/tests/rawCalltesting.Rout


R version 4.5.2 (2025-10-31) -- "[Not] Part in a Rumble"
Copyright (C) 2025 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library(BufferedMatrix);library.dynam("BufferedMatrix","BufferedMatrix", .libPaths());

Attaching package: 'BufferedMatrix'

The following objects are masked from 'package:base':

    colMeans, colSums, rowMeans, rowSums

> 
> prefix <- "dbmtest"
> directory <- getwd()
> 
> 
> P <- .Call("R_bm_Create",prefix,directory,1,1)
> .Call("R_bm_Test_C",P)
RBufferedMatrix
Checking dimensions
Rows: 5
Cols: 5
Buffer Rows: 1
Buffer Cols: 1

Assigning Values
0.000000 1.000000 2.000000 3.000000 4.000000 
1.000000 2.000000 3.000000 4.000000 5.000000 
2.000000 3.000000 4.000000 5.000000 6.000000 
3.000000 4.000000 5.000000 6.000000 7.000000 
4.000000 5.000000 6.000000 7.000000 8.000000 

<pointer: 0x5b8dbf7333f0>
> .Call("R_bm_Test_C2",P)
Checking dimensions
Rows: 5
Cols: 5
Buffer Rows: 1
Buffer Cols: 1

Printing Values
0.000000 1.000000 2.000000 3.000000 4.000000 
1.000000 2.000000 3.000000 4.000000 5.000000 
2.000000 3.000000 4.000000 5.000000 6.000000 
3.000000 4.000000 5.000000 6.000000 7.000000 
4.000000 5.000000 6.000000 7.000000 8.000000 

<pointer: 0x5b8dbf7333f0>
> .Call("R_bm_Test_C",P)
RBufferedMatrix
Checking dimensions
Rows: 5
Cols: 10
Buffer Rows: 1
Buffer Cols: 1

Assigning Values
0.000000 1.000000 2.000000 3.000000 4.000000 
1.000000 2.000000 3.000000 4.000000 5.000000 
2.000000 3.000000 4.000000 5.000000 6.000000 
3.000000 4.000000 5.000000 6.000000 7.000000 
4.000000 5.000000 6.000000 7.000000 8.000000 

<pointer: 0x5b8dbf7333f0>
> .Call("R_bm_Test_C2",P)
Checking dimensions
Rows: 5
Cols: 10
Buffer Rows: 1
Buffer Cols: 1

Printing Values
0.000000 1.000000 2.000000 3.000000 4.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
1.000000 2.000000 3.000000 4.000000 5.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
2.000000 3.000000 4.000000 5.000000 6.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
3.000000 4.000000 5.000000 6.000000 7.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
4.000000 5.000000 6.000000 7.000000 8.000000 0.000000 0.000000 0.000000 0.000000 0.000000 

<pointer: 0x5b8dbf7333f0>
> rm(P)
> 
> #P <- .Call("R_bm_Destroy",P)
> #.Call("R_bm_Destroy",P)
> #.Call("R_bm_Test_C",P)
> 
> 
> P <- .Call("R_bm_Create",prefix,directory,1,1)
> .Call("R_bm_setRows",P,5)
[1] TRUE
> .Call("R_bm_Test_C2",P)
Checking dimensions
Rows: 5
Cols: 0
Buffer Rows: 1
Buffer Cols: 1

Printing Values






<pointer: 0x5b8dbf71b240>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5b8dbf71b240>
> .Call("R_bm_Test_C2",P)
Checking dimensions
Rows: 5
Cols: 1
Buffer Rows: 1
Buffer Cols: 1

Printing Values
0.000000 
0.000000 
0.000000 
0.000000 
0.000000 

<pointer: 0x5b8dbf71b240>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5b8dbf71b240>
> .Call("R_bm_Test_C2",P)
Checking dimensions
Rows: 5
Cols: 2
Buffer Rows: 1
Buffer Cols: 1

Printing Values
0.000000 0.000000 
0.000000 0.000000 
0.000000 0.000000 
0.000000 0.000000 
0.000000 0.000000 

<pointer: 0x5b8dbf71b240>
> rm(P)
> 
> 
> 
> P <- .Call("R_bm_Create",prefix,directory,1,1)
> .Call("R_bm_setRows",P,5)
[1] TRUE
> .Call("R_bm_AddColumn",P)
<pointer: 0x5b8dbf9fe1a0>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5b8dbf9fe1a0>
> .Call("R_bm_Test_C2",P)
Checking dimensions
Rows: 5
Cols: 2
Buffer Rows: 1
Buffer Cols: 1

Printing Values
0.000000 0.000000 
0.000000 0.000000 
0.000000 0.000000 
0.000000 0.000000 
0.000000 0.000000 

<pointer: 0x5b8dbf9fe1a0>
> 
> .Call("R_bm_ResizeBuffer",P,5,5)
<pointer: 0x5b8dbf9fe1a0>
> .Call("R_bm_Test_C2",P)
Checking dimensions
Rows: 5
Cols: 2
Buffer Rows: 5
Buffer Cols: 5

Printing Values
0.000000 0.000000 
0.000000 0.000000 
0.000000 0.000000 
0.000000 0.000000 
0.000000 0.000000 

<pointer: 0x5b8dbf9fe1a0>
> 
> .Call("R_bm_RowMode",P)
<pointer: 0x5b8dbf9fe1a0>
> .Call("R_bm_Test_C2",P)
Checking dimensions
Rows: 5
Cols: 2
Buffer Rows: 5
Buffer Cols: 5

Printing Values
0.000000 0.000000 
0.000000 0.000000 
0.000000 0.000000 
0.000000 0.000000 
0.000000 0.000000 

<pointer: 0x5b8dbf9fe1a0>
> 
> .Call("R_bm_ColMode",P)
<pointer: 0x5b8dbf9fe1a0>
> .Call("R_bm_Test_C2",P)
Checking dimensions
Rows: 5
Cols: 2
Buffer Rows: 5
Buffer Cols: 5

Printing Values
0.000000 0.000000 
0.000000 0.000000 
0.000000 0.000000 
0.000000 0.000000 
0.000000 0.000000 

<pointer: 0x5b8dbf9fe1a0>
> rm(P)
> 
> 
> P <- .Call("R_bm_Create",prefix,directory,1,1)
> .Call("R_bm_setRows",P,10)
[1] TRUE
> .Call("R_bm_AddColumn",P)
<pointer: 0x5b8dbe74e410>
> .Call("R_bm_SetPrefix",P,"BufferedMatrixFile")
<pointer: 0x5b8dbe74e410>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5b8dbe74e410>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5b8dbe74e410>
> dir(pattern="BufferedMatrixFile")
[1] "BufferedMatrixFile1825d137d6d913" "BufferedMatrixFile1825d14c069071"
> rm(P)
> dir(pattern="BufferedMatrixFile")
[1] "BufferedMatrixFile1825d137d6d913" "BufferedMatrixFile1825d14c069071"
> 
> 
> P <- .Call("R_bm_Create",prefix,directory,1,1)
> .Call("R_bm_setRows",P,10)
[1] TRUE
> .Call("R_bm_AddColumn",P)
<pointer: 0x5b8dbe6453d0>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5b8dbe6453d0>
> .Call("R_bm_ReadOnlyModeToggle",P)
<pointer: 0x5b8dbe6453d0>
> .Call("R_bm_isReadOnlyMode",P)
[1] TRUE
> .Call("R_bm_ReadOnlyModeToggle",P)
<pointer: 0x5b8dbe6453d0>
> .Call("R_bm_isReadOnlyMode",P)
[1] FALSE
> .Call("R_bm_isRowMode",P)
[1] FALSE
> .Call("R_bm_RowMode",P)
<pointer: 0x5b8dbe6453d0>
> .Call("R_bm_isRowMode",P)
[1] TRUE
> .Call("R_bm_ColMode",P)
<pointer: 0x5b8dbe6453d0>
> .Call("R_bm_isRowMode",P)
[1] FALSE
> rm(P)
> 
> 
> P <- .Call("R_bm_Create",prefix,directory,1,1)
> .Call("R_bm_setRows",P,10)
[1] TRUE
> .Call("R_bm_AddColumn",P)
<pointer: 0x5b8dc017b020>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5b8dc017b020>
> 
> .Call("R_bm_getSize",P)
[1] 10  2
> .Call("R_bm_getBufferSize",P)
[1] 1 1
> .Call("R_bm_ResizeBuffer",P,5,5)
<pointer: 0x5b8dc017b020>
> 
> .Call("R_bm_getBufferSize",P)
[1] 5 5
> .Call("R_bm_ResizeBuffer",P,-1,5)
<pointer: 0x5b8dc017b020>
> rm(P)
> 
> 
> P <- .Call("R_bm_Create",prefix,directory,1,1)
> .Call("R_bm_Test_C",P)
RBufferedMatrix
Checking dimensions
Rows: 5
Cols: 5
Buffer Rows: 1
Buffer Cols: 1

Assigning Values
0.000000 1.000000 2.000000 3.000000 4.000000 
1.000000 2.000000 3.000000 4.000000 5.000000 
2.000000 3.000000 4.000000 5.000000 6.000000 
3.000000 4.000000 5.000000 6.000000 7.000000 
4.000000 5.000000 6.000000 7.000000 8.000000 

<pointer: 0x5b8dbe953070>
> .Call("R_bm_getValue",P,3,3)
[1] 6
> 
> .Call("R_bm_getValue",P,100000,10000)
[1] NA
> .Call("R_bm_setValue",P,3,3,12345.0)
[1] TRUE
> .Call("R_bm_Test_C2",P)
Checking dimensions
Rows: 5
Cols: 5
Buffer Rows: 1
Buffer Cols: 1

Printing Values
0.000000 1.000000 2.000000 3.000000 4.000000 
1.000000 2.000000 3.000000 4.000000 5.000000 
2.000000 3.000000 4.000000 5.000000 6.000000 
3.000000 4.000000 5.000000 12345.000000 7.000000 
4.000000 5.000000 6.000000 7.000000 8.000000 

<pointer: 0x5b8dbe953070>
> rm(P)
> 
> proc.time()
   user  system elapsed 
  0.232   0.045   0.266 

BufferedMatrix.Rcheck/tests/Rcodetesting.Rout


R version 4.5.2 (2025-10-31) -- "[Not] Part in a Rumble"
Copyright (C) 2025 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library(BufferedMatrix);library.dynam("BufferedMatrix","BufferedMatrix", .libPaths());

Attaching package: 'BufferedMatrix'

The following objects are masked from 'package:base':

    colMeans, colSums, rowMeans, rowSums

> 
> Temp <- createBufferedMatrix(100)
> dim(Temp)
[1] 100   0
> buffer.dim(Temp)
[1] 1 1
> 
> 
> proc.time()
   user  system elapsed 
  0.228   0.047   0.262 

Example timings